removed BUG in append(TreeList)

1 files changed, 5 insertions, 1 deletions

diff --git a/sources/scala/tools/scalac/ast/TreeList.scala b/sources/scala/tools/scalac/ast/TreeList.scala
index 8a259ce4e1..5300aceef9 100644
--- a/sources/scala/tools/scalac/ast/TreeList.scala
+++ b/sources/scala/tools/scalac/ast/TreeList.scala
@@ -38,7 +38,7 @@ final class TreeList(ts: Array[Tree]) {
   }
 
   def append(tl: TreeList): unit = {
-    for (val j <- Iterator.range(0, ts.length))
+    for (val j <- Iterator.range(0, tl.len)) // not ts.length !!
       append(tl.trees(j));
   }
 
@@ -70,5 +70,9 @@ final class TreeList(ts: Array[Tree]) {
     System.arraycopy(trees, 0, ts, from, len);
     ts;
   }
+
+  override def toString() = {
+    new IterableArray(this.toArray()).toList.toString();
+  }
 }
 }