From bfbf7da0478afe75e19a953f0925bbd492bcd427 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 5 Mar 2019 23:46:24 +0100
Subject: bug #1689 fix used-but-marked-unused warning

---
 Eigen/src/Core/products/Parallelizer.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Eigen/src/Core/products')

diff --git a/Eigen/src/Core/products/Parallelizer.h b/Eigen/src/Core/products/Parallelizer.h
index 92e9b0d9f..e01e798f1 100644
--- a/Eigen/src/Core/products/Parallelizer.h
+++ b/Eigen/src/Core/products/Parallelizer.h
@@ -21,7 +21,8 @@ namespace internal {
 /** \internal */
 inline void manage_multi_threading(Action action, int* v)
 {
-  static EIGEN_UNUSED int m_maxThreads = -1;
+  static int m_maxThreads = -1;
+  EIGEN_UNUSED_VARIABLE(m_maxThreads);
 
   if(action==SetAction)
   {
-- 
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