From 6c37f0c0c868c986e63e87308acf530470adfb1a Mon Sep 17 00:00:00 2001
From: Artem Khvastunov <artem.khvastunov@jetbrains.com>
Date: Wed, 25 Oct 2017 14:52:09 +0200
Subject: [PATCH] Revert "CharSequenceSubSequence fix stupid equals
 optimisation error"

This reverts commit 1358520
---
 .../src/com/intellij/util/text/CharSequenceSubSequence.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/util/src/com/intellij/util/text/CharSequenceSubSequence.java b/platform/util/src/com/intellij/util/text/CharSequenceSubSequence.java
index 19ec628047e2..4c24a2315fe6 100644
--- a/platform/util/src/com/intellij/util/text/CharSequenceSubSequence.java
+++ b/platform/util/src/com/intellij/util/text/CharSequenceSubSequence.java
@@ -75,7 +75,7 @@ public class CharSequenceSubSequence implements CharSequence, CharArrayExternali
   @Override
   public boolean equals(Object o) {
     if (this == o) return true;
-    if (o instanceof CharSequenceSubSequence && hashCode() != o.hashCode()) return false;
+    if (o instanceof CharSequenceSubSequence) return hashCode() == o.hashCode();
     if (o == null || !(o instanceof CharSequence)) return false;
     return StringUtil.equals(this, (CharSequence)o);
   }