Gave StringBuilder a StringLike parent as endor...

Gave StringBuilder a StringLike parent as endorsed by martin in
http://www.scala-lang.org/node/6893 . Review by odersky.

1 files changed, 7 insertions, 0 deletions

diff --git a/test/files/run/stringbuilder-drop.scala b/test/files/run/stringbuilder-drop.scala
new file mode 100644
index 0000000000..a9e5a71762
--- /dev/null
+++ b/test/files/run/stringbuilder-drop.scala
@@ -0,0 +1,7 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    val s = (new StringBuilder ++= "hello world") dropRight 1 toString;
+    assert(s == "hello worl")
+  }
+}
+