Add some run tests related to value classes

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/run/t6574b.scala b/tests/run/t6574b.scala
new file mode 100644
index 000000000..56f952074
--- /dev/null
+++ b/tests/run/t6574b.scala
@@ -0,0 +1,7 @@
+object Test extends dotty.runtime.LegacyApp {
+  implicit class AnyOps(val i: Int) extends AnyVal {
+    private def parentsOf(x: Int): List[Int] = if (x == 0) Nil else x :: parentsOf(x - 1)
+    def parents: List[Int] = parentsOf(i)
+  }
+  println((5).parents)
+}