From c2e137a60c118d4c1a46164f63e7ff378febf356 Mon Sep 17 00:00:00 2001
From: Max Medvedev <maxim.medvedev@jetbrains.com>
Date: Fri, 7 Feb 2014 13:14:33 +0400
Subject: [PATCH] Groovy ControlFlowBuilder: additional logging

---
 .../groovy/lang/psi/controlFlow/impl/ControlFlowBuilder.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/controlFlow/impl/ControlFlowBuilder.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/controlFlow/impl/ControlFlowBuilder.java
index 498d753cf352..2934d093bfa3 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/controlFlow/impl/ControlFlowBuilder.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/controlFlow/impl/ControlFlowBuilder.java
@@ -1120,7 +1120,9 @@ public class ControlFlowBuilder extends GroovyRecursiveElementVisitor {
   private void finishNode(InstructionImpl instruction) {
     final InstructionImpl popped = myProcessingStack.pop();
     if (!instruction.equals(popped)) {
-      String description = "popped: " + popped.toString() + " : " + popped.hashCode() + "   ,  expected: " + instruction.toString() + " : " + instruction.hashCode();
+      String description = "popped: " + popped.toString() + " : " + popped.hashCode() +
+                           "   ,  expected: " + instruction.toString() + " : " + instruction.hashCode() +
+                           "same objects:" + (popped == instruction);
       error(description);
     }
   }