backend/tests: Add blackbox tests from Kotlin JVM

Added tests from testData/codegen/box directory. There are blackbox tests
in other directories and they are to be added.

backend.native/tests/external/codegen/blackbox/reflection/call/memberOfGenericClass.kt

@@ -0,0 +1,17 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS
+
+// WITH_REFLECT
+
+var result = "Fail"
+
+class A<T> {
+    fun foo(t: T) {
+        result = t as String
+    }
+}
+
+fun box(): String {
+    (A<String>::foo).call(A<String>(), "OK")
+    return result
+}