From 0acc96c4f38d9387c5208ae07ade55c57ab6b224 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <Alexey.Andreev@jetbrains.com>
Date: Mon, 24 Jul 2017 11:50:47 +0300
Subject: [PATCH] Translate reference to kotlin.Unit to a shorter JS code

---
 .../js/translate/reference/ReferenceTranslator.java    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/reference/ReferenceTranslator.java b/js/js.translator/src/org/jetbrains/kotlin/js/translate/reference/ReferenceTranslator.java
index 38f0baad515..2b659e03a37 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/reference/ReferenceTranslator.java
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/reference/ReferenceTranslator.java
@@ -112,11 +112,17 @@ public final class ReferenceTranslator {
         }
 
         if (DescriptorUtils.isObject(descriptor) || DescriptorUtils.isEnumEntry(descriptor)) {
+            ClassDescriptor classDescriptor = (ClassDescriptor) descriptor;
             if (!isLocallyAvailableDeclaration(context, descriptor)) {
-                return getLazyReferenceToObject((ClassDescriptor) descriptor, context);
+                if (KotlinBuiltIns.isUnit(classDescriptor.getDefaultType())) {
+                    return context.getInnerReference(descriptor);
+                }
+                else {
+                    return getLazyReferenceToObject(classDescriptor, context);
+                }
             }
             else {
-                JsExpression functionRef = JsAstUtils.pureFqn(context.getNameForObjectInstance((ClassDescriptor) descriptor), null);
+                JsExpression functionRef = JsAstUtils.pureFqn(context.getNameForObjectInstance(classDescriptor), null);
                 return new JsInvocation(functionRef);
             }
         }