From 3b11d2d28d420d849a62fbaf47389ef4aabc119d Mon Sep 17 00:00:00 2001
From: Tagir Valeev <Tagir.Valeev@jetbrains.com>
Date: Fri, 1 Sep 2017 15:16:09 +0700
Subject: [PATCH] LiveVariablesAnalyzer#findLiveVars: clone bitset to avoid
 unwanted mutations of shared object

---
 .../intellij/codeInspection/dataFlow/LiveVariablesAnalyzer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/LiveVariablesAnalyzer.java b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/LiveVariablesAnalyzer.java
index c63195e079ab..0c559889e31d 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/LiveVariablesAnalyzer.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/LiveVariablesAnalyzer.java
@@ -148,7 +148,7 @@ public class LiveVariablesAnalyzer {
           set.or(liveVars);
           return set;
         } else {
-          result.put((FinishElementInstruction)instruction, liveVars);
+          result.put((FinishElementInstruction)instruction, (BitSet)liveVars.clone());
         }
       }