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-rw-r--r--src/library/scala/reflect/api/Trees.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/reflect/api/Trees.scala b/src/library/scala/reflect/api/Trees.scala
index 2394925657..0757de16ca 100644
--- a/src/library/scala/reflect/api/Trees.scala
+++ b/src/library/scala/reflect/api/Trees.scala
@@ -8,9 +8,9 @@ package api
import scala.collection.mutable.ListBuffer
-//import scala.tools.nsc.util.{ FreshNameCreator, HashSet, SourceFile }
+// Syncnote: Trees are currently not thread-safe.
-trait Trees /*extends reflect.generic.Trees*/ { self: Universe =>
+trait Trees { self: Universe =>
private[scala] var nodeCount = 0