From 483aaad10a925b5b22ea87bcabe01712db4fe870 Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Wed, 30 Mar 2016 17:08:13 -0700
Subject: Fixed compilation warning

---
 unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h b/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
index 543a444fb..f68ac1794 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorUInt128.h
@@ -53,7 +53,9 @@ struct TensorUInt128
   template<typename T>
   EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
   explicit TensorUInt128(const T& x) : high(0), low(x) {
-    eigen_assert(x < NumTraits<LOW>::highest());
+    typedef typename conditional<sizeof(T) == 8, uint64_t, uint32_t>::type UnsignedT;
+    typedef typename conditional<sizeof(LOW) == 8, uint64_t, uint32_t>::type UnsignedLow;
+    eigen_assert(static_cast<UnsignedT>(x) < static_cast<UnsignedLow>(NumTraits<LOW>::highest()));
     eigen_assert(x >= 0);
   }
 
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