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-rw-r--r--src/compiler/scala/tools/nsc/doc/DocUtil.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/doc/DocUtil.scala b/src/compiler/scala/tools/nsc/doc/DocUtil.scala
index 3a6f2812dd..c719ad1cc6 100644
--- a/src/compiler/scala/tools/nsc/doc/DocUtil.scala
+++ b/src/compiler/scala/tools/nsc/doc/DocUtil.scala
@@ -92,8 +92,8 @@ object DocUtil {
var ts = ts0
for (t <- ts1.elements) {
if (!ts.contains(t._1))
- ts = ts.update(t._1, new TreeSet[S]);
- ts = ts.update(t._1, merge(ts(t._1), t._2))
+ ts = ts.add(t._1, new TreeSet[S]);
+ ts = ts.add(t._1, merge(ts(t._1), t._2))
}
ts
}