From 2a33075aebff9e1125a17bb86c741dbe376bc608 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 24 Jun 2015 10:29:17 +0200
Subject: [PATCH] std::isnan is c++11 only

---
 test/packetmath.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/packetmath.cpp b/test/packetmath.cpp
index 53fc09a2d..d82b48773 100644
--- a/test/packetmath.cpp
+++ b/test/packetmath.cpp
@@ -318,7 +318,7 @@ template<typename Scalar> void packetmath_real()
     data1[1] = std::numeric_limits<Scalar>::epsilon();
     packet_helper<internal::packet_traits<Scalar>::HasExp,Packet> h;
     h.store(data2, internal::pexp(h.load(data1)));
-    VERIFY(std::isnan(data2[0]));
+    VERIFY(numext::isnan(data2[0]));
     VERIFY_IS_EQUAL(std::exp(std::numeric_limits<Scalar>::epsilon()), data2[1]);
 
     data1[0] = -std::numeric_limits<Scalar>::epsilon();