JS frontend: added tests for nativeInvoke, nativeGetter, nativeSetter.

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.kt

@@ -0,0 +1,24 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+native
+class A {
+    nativeInvoke
+    fun foo() {}
+
+    nativeInvoke
+    fun invoke(a: String): Int = 0
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+    val foo<!> = 0
+
+    nativeInvoke
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj<!> {}
+
+    class object {
+        nativeInvoke
+        fun foo() {}
+
+        nativeInvoke
+        fun invoke(a: String): Int = 0
+    }
+}