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

^KT-61259

native/native.tests/testData/codegen/bridges/test18.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.bridges.test18
+
+import kotlin.test.*
+
+// overriden function returns Unit
+open class A {
+    open fun foo(): Any = 42
+}
+
+open class B: A() {
+    override fun foo(): Unit { }
+}
+
+@Test fun runTest() {
+    val a: A = B()
+    println(a.foo())
+}