From 23b958818e2d645b7e92d80072c06602cd6bbd28 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Tue, 9 Jul 2019 11:18:25 -0700
Subject: Fix compiler for unsigned integers.

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

(limited to 'Eigen/src/Core/NumTraits.h')

diff --git a/Eigen/src/Core/NumTraits.h b/Eigen/src/Core/NumTraits.h
index b053cff07..12a7cde6b 100644
--- a/Eigen/src/Core/NumTraits.h
+++ b/Eigen/src/Core/NumTraits.h
@@ -173,7 +173,8 @@ template<typename T> struct GenericNumTraits
 
   EIGEN_DEVICE_FUNC
   static inline T lowest()  {
-    return IsInteger ? (numext::numeric_limits<T>::min)() : (-(numext::numeric_limits<T>::max)());
+    return IsInteger ? (numext::numeric_limits<T>::min)()
+                     : static_cast<T>(-(numext::numeric_limits<T>::max)());
   }
 
   EIGEN_DEVICE_FUNC
-- 
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