Made mkString work correctly on views.

about how to obtain a String and how not to. Closes #4297, no review.

1 files changed, 7 insertions, 0 deletions

diff --git a/test/files/run/bug4297.scala b/test/files/run/bug4297.scala
new file mode 100644
index 0000000000..7497dfe4c2
--- /dev/null
+++ b/test/files/run/bug4297.scala
@@ -0,0 +1,7 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    def f = List(1,2,3).view
+    assert(f.toString == "SeqView(...)")
+    assert(f.mkString == "123")
+  }
+}