1 files changed, 19 insertions, 0 deletions
diff --git a/tests/neg/i1643.scala b/tests/neg/i1643.scala
new file mode 100644
index 000000000..d836a4255
--- /dev/null
+++ b/tests/neg/i1643.scala
@@ -0,0 +1,19 @@
+trait T extends Array {
+  def t1(as: String*): Array[String] = { varargs1(as: _*) } // error
+  def t2(as: String*): Array[String] = { super.varargs1(as: _*) } // error
+}
+class C extends Base_1 { // error
+  def c1(as: String*): Array[String] = { varargs1(as: _*) } // error
+  def c2(as: String*): Array[String] = { super.varargs1(as: _*) } // error
+}
+object Test extends App {
+  val t = new T {}  // error
+  println(t.t1("a", "b").mkString(","))
+  println(t.t2("a", "b").mkString(","))
+  val c = new C {}
+  println(c.c1("a", "b").mkString(","))
+  println(c.c2("a", "b").mkString(","))
+
+  class CC[T]
+  val x = new CC[_]  // error
+}