From 00292f41258e6fc1c8591cf429ad95bcbcc1e5de Mon Sep 17 00:00:00 2001
From: Alexey Andreev <Alexey.Andreev@jetbrains.com>
Date: Thu, 10 Mar 2016 11:48:25 +0300
Subject: [PATCH] KT-11030 Avoid name clash between member fields and fields
 that store closure of local classes

---
 .../org/jetbrains/kotlin/js/translate/context/UsageTracker.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/context/UsageTracker.kt b/js/js.translator/src/org/jetbrains/kotlin/js/translate/context/UsageTracker.kt
index 38511972535..383c0b7b620 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/context/UsageTracker.kt
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/context/UsageTracker.kt
@@ -70,7 +70,9 @@ class UsageTracker(
         val suggestedName = when (this) {
             is ReceiverParameterDescriptor -> this.getNameForCapturedReceiver()
             is TypeParameterDescriptor -> Namer.isInstanceSuggestedName(this)
-            else -> getSuggestedName(this)
+
+            // Append 'closure$' prefix to avoid name clash between closure and member fields in case of local classes
+            else -> "closure\$${getSuggestedName(this)}"
         }
 
         return scope.declareFreshName(suggestedName)