Fix #20211 (#20220)

Author: hamzaremmal

compiler/src/dotty/tools/dotc/transform/TreeChecker.scala

@@ -2,6 +2,7 @@ package dotty.tools
 package dotc
 package transform
 
+import config.Printers.checks as printer
 import core.Names.Name
 import core.DenotTransformers.*
 import core.SymDenotations.*
@@ -445,7 +446,7 @@ object TreeChecker {
         res
       catch case NonFatal(ex) if !ctx.run.enrichedErrorMessage =>
         val treeStr = tree.show(using ctx.withPhase(ctx.phase.prev.megaPhase))
-        println(ctx.run.enrichErrorMessage(s"exception while retyping $treeStr of class ${tree.className} # ${tree.uniqueId}"))
+        printer.println(ctx.run.enrichErrorMessage(s"exception while retyping $treeStr of class ${tree.className} # ${tree.uniqueId}"))
         throw ex
     }
 
@@ -844,7 +845,7 @@ object TreeChecker {
       // We want make sure that transparent inline macros are checked in the same way that
       // non transparent macros are, so we try to prepare a context which would make
       // the checks behave the same way for both types of macros.
-      // 
+      //
       // E.g. Different instances of skolem types are by definition not able to be a subtype of
       // one another, however in practice this is only upheld during typer phase, and we do not want
       // it to be upheld during this check.

tests/neg-macros/i19842-a.check

@@ -8,7 +8,7 @@
   |Parents in tree: [trait Serializer]
   |
   |	at scala.runtime.Scala3RunTime$.assertFailed(Scala3RunTime.scala:8)
-  |	at dotty.tools.dotc.transform.TreeChecker$.checkParents(TreeChecker.scala:209)
+  |	at dotty.tools.dotc.transform.TreeChecker$.checkParents(TreeChecker.scala:210)
   |	at scala.quoted.runtime.impl.QuotesImpl$reflect$ClassDef$.module(QuotesImpl.scala:257)
   |	at scala.quoted.runtime.impl.QuotesImpl$reflect$ClassDef$.module(QuotesImpl.scala:256)
   |	at Macros$.makeSerializer(Macro.scala:25)

tests/neg-macros/i19842-b.check

@@ -8,7 +8,7 @@
   |Parents in tree: [class Object, trait Serializer, trait Foo]
   |
   |	at scala.runtime.Scala3RunTime$.assertFailed(Scala3RunTime.scala:8)
-  |	at dotty.tools.dotc.transform.TreeChecker$.checkParents(TreeChecker.scala:209)
+  |	at dotty.tools.dotc.transform.TreeChecker$.checkParents(TreeChecker.scala:210)
   |	at scala.quoted.runtime.impl.QuotesImpl$reflect$ClassDef$.module(QuotesImpl.scala:257)
   |	at scala.quoted.runtime.impl.QuotesImpl$reflect$ClassDef$.module(QuotesImpl.scala:256)
   |	at Macros$.makeSerializer(Macro.scala:27)