From 75aef5b37f17f780fdd42ccadd7e13a27a380771 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 6 Jan 2017 22:04:49 +0100
Subject: [PATCH] Fix extraction of compile-time size of std::array with gcc

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

diff --git a/Eigen/src/Core/ArithmeticSequence.h b/Eigen/src/Core/ArithmeticSequence.h
index efab2d631..3b469ba6e 100644
--- a/Eigen/src/Core/ArithmeticSequence.h
+++ b/Eigen/src/Core/ArithmeticSequence.h
@@ -178,7 +178,7 @@ template<typename T, int XprSize, int N> struct get_compile_time_size<const T (&
 };
 
 #ifdef EIGEN_HAS_CXX11
-template<typename T, int XprSize, int N> struct get_compile_time_size<std::array<T,N>,XprSize> {
+template<typename T, int XprSize, std::size_t N> struct get_compile_time_size<std::array<T,N>,XprSize> {
   enum { value = N };
 };
 #endif