From 3ffd449ef5f3e2e3d08dc3b683be3a2f291b6e70 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 24 Apr 2018 17:11:51 +0200
Subject: Workaround warning

---
 unsupported/test/autodiff_scalar.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'unsupported/test/autodiff_scalar.cpp')

diff --git a/unsupported/test/autodiff_scalar.cpp b/unsupported/test/autodiff_scalar.cpp
index 9cf11280c..a917ec344 100644
--- a/unsupported/test/autodiff_scalar.cpp
+++ b/unsupported/test/autodiff_scalar.cpp
@@ -81,6 +81,9 @@ void check_limits_specialization()
   typedef std::numeric_limits<AD> A;
   typedef std::numeric_limits<Scalar> B;
 
+  // workaround "unsed typedef" warning:
+  VERIFY(!bool(internal::is_same<B, A>::value));
+
 #if EIGEN_HAS_CXX11
   VERIFY(bool(std::is_base_of<B, A>::value));
 #endif
-- 
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