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| author | Paul Phillips <paulp@improving.org> | 2011-11-04 21:09:24 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2011-11-04 21:09:24 +0000 |
| commit | 8901935da87b46c049d3aca4b48d2729e5ccb74a (patch) | |
| tree | b0a7cc7400f35dbad4da97dd763d2e7bf084451f /src | |
| parent | 54435d633e71d303c07053c90c910b9f1f7f5dc6 (diff) | |
| download | scala-8901935da87b46c049d3aca4b48d2729e5ccb74a.tar.gz scala-8901935da87b46c049d3aca4b48d2729e5ccb74a.tar.bz2 scala-8901935da87b46c049d3aca4b48d2729e5ccb74a.zip | |
Minor change to get closer to building under -X...
Minor change to get closer to building under -Xexperimental.
Diffstat (limited to 'src')
| -rw-r--r-- | src/library/scala/xml/MetaData.scala | 5 |
1 files changed, 2 insertions, 3 deletions
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 <bqe@google.com> */ 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) |