[K/N][Tests] Move some codegen tests to new infra: annotations..coroutines

^KT-61259

native/native.tests/testData/codegen/boxing/boxing9.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package codegen.boxing.boxing9
+
+import kotlin.test.*
+
+fun foo(vararg args: Any?) {
+    for (arg in args) {
+        println(arg.toString())
+    }
+}
+
+fun bar(vararg args: Any?) {
+    foo(1, *args, 2, *args, 3)
+}
+
+@Test fun runTest() {
+    bar(null, true, "Hello")
+}