Avoid printing encoded TASTY in TastyExpr and TastyType

Author: nicolasstucki

library/src/scala/quoted/TastyExpr.scala

@@ -3,4 +3,6 @@ package scala.quoted
 import scala.runtime.quoted.Unpickler.Pickled
 
 /** An Expr backed by a pickled TASTY tree */
-final case class TastyExpr[T](tasty: Pickled, args: Seq[Any]) extends Expr[T] with TastyQuoted
+final case class TastyExpr[T](tasty: Pickled, args: Seq[Any]) extends Expr[T] with TastyQuoted {
+  override def toString(): String = s"TastyExpr(<TASTY>, $args)"
+}

library/src/scala/quoted/TastyType.scala

@@ -3,4 +3,6 @@ package scala.quoted
 import scala.runtime.quoted.Unpickler.Pickled
 
 /** A Type backed by a pickled TASTY tree */
-final case class TastyType[T](tasty: Pickled, args: Seq[Any]) extends Type[T] with TastyQuoted
+final case class TastyType[T](tasty: Pickled, args: Seq[Any]) extends Type[T] with TastyQuoted {
+  override def toString(): String = s"TastyType(<TASTY>, $args)"
+}