JS backend: fixed crash when use lambda or local function inside enum method.

js/js.tests/test/org/jetbrains/k2js/test/semantics/FunctionTest.java

@@ -150,4 +150,8 @@ public class FunctionTest extends AbstractExpressionTest {
     public void testInfixCall() throws Exception {
         checkFooBoxIsOk();
     }
+
+    public void testLambdaOrLocalFunInsideEnumMethod() throws Exception {
+        checkFooBoxIsOk();
+    }
 }

js/js.translator/testData/expression/function/cases/lambdaOrLocalFunInsideEnumMethod.kt

@@ -0,0 +1,21 @@
+package foo
+
+enum class Foo {
+    BAR
+
+    fun test(): () -> String {
+        fun local() = 29
+        val lambda = { "OK" + local() }
+
+        assertEquals(29, local())
+        assertEquals("OK29", lambda())
+
+        return lambda
+    }
+}
+
+fun box(): String {
+    assertEquals("OK29", Foo.BAR.test()())
+
+    return "OK"
+}

js/js.translator/testData/kotlin_lib_ecma5.js

@@ -227,13 +227,15 @@ var Kotlin = {};
      * @param {?=} constructor
      * @param {function():Object} enumEntries
      * @param {Object=} properties
+     * @param {Object=} staticProperties
      * @returns {*}
      */
-    Kotlin.createEnumClass = function (basesFun, constructor, enumEntries, properties) {
+    Kotlin.createEnumClass = function (basesFun, constructor, enumEntries, properties, staticProperties) {
-        return Kotlin.createClass(
+        staticProperties = staticProperties || {};
-            basesFun, constructor, properties, {
+
-            object_initializer$: function () {
+        // TODO use Object.assign
-                var enumEntryList = enumEntries()
+        staticProperties.object_initializer$ = function () {
+            var enumEntryList = enumEntries();
             var i = 0;
             var values = [];
             for (var entryName in enumEntryList) {
@@ -247,14 +249,17 @@ var Kotlin = {};
             }
             enumEntryList.values$ = values;
             return enumEntryList;
-            },
+        };
-            values: function() {
+
+        staticProperties.values = function () {
             return this.object.values$;
-            },
+        };
-            valueOf_61zpoe$: function(name) {
+
+        staticProperties.valueOf_61zpoe$ = function (name) {
             return this.object[name];
-            }
+        };
-        })
+
+        return Kotlin.createClass(basesFun, constructor, properties, staticProperties)
     };
 
     /**