From f623cf21b8bc18e22bdb707469d805b06a7be67f Mon Sep 17 00:00:00 2001
From: Alexey Gopachenko <neuro159@gmail.com>
Date: Wed, 19 Nov 2014 10:11:34 +0100
Subject: [PATCH] Fix non-file scope case for CR-IU-898 Significant performance
 improvement for processing word at caret (i.e. var highlights) for worst
 cases (cherry picked from commit fcc3450)

---
 .../src/com/intellij/psi/impl/search/LowLevelSearchUtil.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/indexing-impl/src/com/intellij/psi/impl/search/LowLevelSearchUtil.java b/platform/indexing-impl/src/com/intellij/psi/impl/search/LowLevelSearchUtil.java
index fd1e532bad08..e600b6d720d0 100644
--- a/platform/indexing-impl/src/com/intellij/psi/impl/search/LowLevelSearchUtil.java
+++ b/platform/indexing-impl/src/com/intellij/psi/impl/search/LowLevelSearchUtil.java
@@ -145,7 +145,7 @@ public class LowLevelSearchUtil {
     TreeElement leafNode;
     int offsetR = offset;
     if (last !=null) {
-      offsetR -= last.getStartOffset() + last.getTextLength();
+      offsetR -= (last.getStartOffset() - scopeNode.getStartOffset()) + last.getTextLength();
       out:
       while (offsetR >= 0) {
         TreeElement next = last.getTreeNext();