From 8901935da87b46c049d3aca4b48d2729e5ccb74a Mon Sep 17 00:00:00 2001 From: Paul Phillips Date: Fri, 4 Nov 2011 21:09:24 +0000 Subject: Minor change to get closer to building under -X... Minor change to get closer to building under -Xexperimental. --- src/library/scala/xml/MetaData.scala | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/library/scala/xml/MetaData.scala b/src/library/scala/xml/MetaData.scala index 62d235ee12..54af0719d4 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) -- cgit v1.2.3