From 944647c0aac7e14fb4cb50cf022c21e1940ac212 Mon Sep 17 00:00:00 2001
From: Nikolay Fedorov <unril@live.ru>
Date: Thu, 3 Dec 2015 15:21:43 +0000
Subject: [PATCH] Fixes internal compiler error while compiling with VC2015
 Update1 x64.

---
 Eigen/src/Core/products/GeneralMatrixMatrix.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix.h b/Eigen/src/Core/products/GeneralMatrixMatrix.h
index 3fba82ff8..d830dfb96 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrix.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrix.h
@@ -149,7 +149,7 @@ static void run(Index rows, Index cols, Index depth,
       {
       for(Index i=0; i<threads; ++i)
         #pragma omp atomic
-        --(info[i].users);
+        info[i].users -= 1;
       }
     }
   }