tests: Update external tests (1.1.2-dev-393)

backend.native/tests/external/codegen/box/arrays/varargsWithJava.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM
+// FILE: AT.java
+
+public class AT<G> {
+    public String result = "fail";
+    public void foo(G ...y) {
+        result = "OK";
+    }
+}
+
+// FILE: main.kt
+
+fun AT<*>.bar() {
+    foo()
+}
+
+fun box(): String {
+    val a = AT<String>()
+    a.bar()
+    return a.result
+}