From 17dcf294b292e5066f829b2e0d07919a64a2dd56 Mon Sep 17 00:00:00 2001 From: extempore Date: Fri, 4 Nov 2011 21:09:24 +0000 Subject: [PATCH] Minor change to get closer to building under -Xexperimental. git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@25945 5e8d7ff9-d8ef-0310-90f0-a4852d11357a --- src/library/scala/xml/MetaData.scala | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/library/scala/xml/MetaData.scala b/src/library/scala/xml/MetaData.scala index 30188f3a5..3a0ef20a3 100644 --- a/src/library/scala/xml/MetaData.scala +++ b/src/library/scala/xml/MetaData.scala @@ -17,7 +17,6 @@ import scala.collection.Iterator * @author Burak Emir */ object MetaData { - /** * appends all attributes from new_tail to attribs, without attempting to * detect or remove duplicates. The method guarantees that all attributes @@ -26,8 +25,8 @@ object MetaData { * * Duplicates can be removed with `normalize`. */ - @tailrec - def concatenate(attribs: MetaData, new_tail: MetaData): MetaData = + @tailrec // temporarily marked final so it will compile under -Xexperimental + final def concatenate(attribs: MetaData, new_tail: MetaData): MetaData = if (attribs eq Null) new_tail else concatenate(attribs.next, attribs copy new_tail)