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

^KT-61259

native/native.tests/testData/codegen/branching/when5.kt

@@ -0,0 +1,23 @@
+/*
+ * 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.branching.when5
+
+import kotlin.test.*
+
+fun when5(i: Int): Int {
+  when (i) {
+    0 -> return 42
+    1 -> return 4
+    2 -> return 3
+    3 -> return 2
+    4 -> return 1
+    else -> return 24
+  }
+}
+
+@Test fun runTest() {
+  if (when5(2) != 3) throw Error()
+}