1 files changed, 12 insertions, 0 deletions
diff --git a/test/files/run/sammy_vararg_cbn.scala b/test/files/run/sammy_vararg_cbn.scala
new file mode 100644
index 0000000000..e5b49498ea
--- /dev/null
+++ b/test/files/run/sammy_vararg_cbn.scala
@@ -0,0 +1,12 @@
+trait SamRepeated { def accept(a: Any*): Unit }
+trait SamByName { def accept(a: => Any): (Any, Any) }
+
+object Test extends App {
+  val rep: SamRepeated = (a) => println(a)
+  rep.accept(1)
+
+  val nam: SamByName = (a) => (a, a)
+  var v = 0
+  assert(nam.accept({v += 1; v}) == (1, 2))
+  assert(v == 2, "by name arg should be evaluated twice")
+}