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

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

@@ -0,0 +1,56 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+native
+class A {
+    nativeGetter
+    fun get(a: String): Any? = null
+
+    nativeGetter
+    fun take(a: Number): String? = null
+
+    nativeGetter
+    fun foo(a: Double): String? = null
+
+    class object {
+        nativeGetter
+        fun get(a: String): Any? = null
+
+        nativeGetter
+        fun take(a: Number): String? = null
+
+        nativeGetter
+        fun foo(a: Double): String? = null
+    }
+}
+
+native
+class B {
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    val foo<!> = 0
+
+    nativeGetter
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj1<!> {}
+
+    class object {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        val foo<!> = 0
+
+        nativeGetter
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj2<!> {}
+    }
+}
+
+native
+class C {
+    <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
+    fun get(): Any?<!> = null
+
+    nativeGetter
+    fun get(<!NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER!>a: A<!>): Any? = null
+
+    nativeGetter
+    fun <!NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE!>foo<!>(a: Int) {}
+
+    nativeGetter
+    fun bar(a: String): <!NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE!>Int<!> = 0
+}