Add legal cyclic reference test

odersky · odersky · commit be777475d44f · 2019-02-01T09:29:41.000+01:00
diff --git a/tests/pos/toplevel-cyclic/defs_1.scala b/tests/pos/toplevel-cyclic/defs_1.scala
@@ -0,0 +1,3 @@
+type A = B
+
+def A(x: B) = new B(Some(x))
diff --git a/tests/pos/toplevel-cyclic/moredefs_1.scala b/tests/pos/toplevel-cyclic/moredefs_1.scala
@@ -0,0 +1,3 @@
+class B(x: Option[A])
+
+val r = new B(Some(A(new B(None))))
