Remove non implemented setting -Yshow-raw-tree.

As well as the parameter in the `Settings` of staging, which were
affecting the value of that setting (to no effect).

Author: sjrd

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

@@ -178,7 +178,6 @@ class ScalaSettings extends Settings.SettingGroup with CommonScalaSettings {
   val YprintDebug: Setting[Boolean] = BooleanSetting("-Yprint-debug", "When printing trees, print some extra information useful for debugging.")
   val YprintDebugOwners: Setting[Boolean] = BooleanSetting("-Yprint-debug-owners", "When printing trees, print owners of definitions.")
   val YshowPrintErrors: Setting[Boolean] = BooleanSetting("-Yshow-print-errors", "Don't suppress exceptions thrown during tree printing.")
-  val YshowRawQuoteTrees: Setting[Boolean] = BooleanSetting("-Yshow-raw-tree", "Don't remove quote artifacts.")
   val YtestPickler: Setting[Boolean] = BooleanSetting("-Ytest-pickler", "Self-test for pickling functionality; should be used with -Ystop-after:pickler.")
   val YparallelPickler: Setting[Boolean] = BooleanSetting("-Yparallel-pickler", "Run part of the pickling phase in parallel, disable because it breaks some tests.")
   val YcheckReentrant: Setting[Boolean] = BooleanSetting("-Ycheck-reentrant", "Check that compiled program does not contain vars that can be accessed from a global root.")

staging/src/scala/quoted/staging/QuoteDriver.scala

@@ -60,7 +60,6 @@ private class QuoteDriver(appClassloader: ClassLoader) extends Driver:
     ictx
 
   private def setToolboxSettings(ctx: FreshContext, settings: Toolbox.Settings): ctx.type =
-    ctx.setSetting(ctx.settings.YshowRawQuoteTrees, settings.showRawTree)
     // An error in the generated code is a bug in the compiler
     // Setting the throwing reporter however will report any exception
     ctx.setReporter(new ThrowingReporter(ctx.reporter))

staging/src/scala/quoted/staging/Toolbox.scala

@@ -44,23 +44,21 @@ object Toolbox:
     end new
 
   /** Setting of the Toolbox instance. */
-  case class Settings private (outDir: Option[String], showRawTree: Boolean, compilerArgs: List[String])
+  case class Settings private (outDir: Option[String], compilerArgs: List[String])
 
   object Settings:
 
     implicit def default: Settings = make()
 
     /** Make toolbox settings
      *  @param outDir Output directory for the compiled quote. If set to None the output will be in memory
-     *  @param showRawTree Do not remove quote tree artifacts
      *  @param compilerArgs Compiler arguments. Use only if you know what you are doing.
      */
     def make( // TODO avoid using default parameters (for binary compat)
-      showRawTree: Boolean = false,
       outDir: Option[String] = None,
       compilerArgs: List[String] = Nil
     ): Settings =
-      new Settings(outDir, showRawTree, compilerArgs)
+      new Settings(outDir, compilerArgs)
 
   end Settings