[KT-4124] Add test case for nested native class

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/NestedTypesTest.java

@@ -16,8 +16,15 @@
 
 package org.jetbrains.kotlin.js.test.semantics;
 
+import com.google.common.collect.Lists;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.js.JavaScript;
+import org.jetbrains.kotlin.js.config.EcmaVersion;
 import org.jetbrains.kotlin.js.test.SingleFileTranslationTest;
 
+import java.io.File;
+import java.util.List;
+
 public class NestedTypesTest extends SingleFileTranslationTest {
     public NestedTypesTest() {
         super("nestedTypes/");
@@ -42,4 +49,22 @@ public class NestedTypesTest extends SingleFileTranslationTest {
     public void testOuterObject() throws Exception {
         checkFooBoxIsOk();
     }
+
+    public void testNestedNative() throws Exception {
+        checkFooBoxIsOk();
+    }
+
+    @NotNull
+    @Override
+    protected List<String> additionalJsFiles(@NotNull EcmaVersion ecmaVersion) {
+        List<String> result = Lists.newArrayList(super.additionalJsFiles(ecmaVersion));
+
+        String jsFilePath = pathToTestDir() + "native/" + getTestName(true) + JavaScript.DOT_EXTENSION;
+        File jsFile = new File(jsFilePath);
+        if (jsFile.exists() && jsFile.isFile()) {
+            result.add(jsFilePath);
+        }
+
+        return result;
+    }
 }

js/js.translator/testData/nestedTypes/cases/nestedNative.kt

@@ -0,0 +1,16 @@
+package foo
+
+open class A {
+    @native class B(value: Int = 0) {
+        val foo: Int
+            get() = noImpl
+        fun bar(): Int = noImpl
+    }
+}
+
+fun box(): String {
+    var b = A.B(23)
+    if (b.foo != 123) return "failed1: ${b.foo}"
+    if (b.bar() != 1123) return "failed2: ${b.bar()}"
+    return "OK"
+}

js/js.translator/testData/nestedTypes/native/nestedNative.js

@@ -0,0 +1,7 @@
+function B(value) {
+    this.foo = 100 + value;
+}
+B.prototype = {};
+B.prototype.bar = function() {
+    return this.foo + 1000;
+};