From dcf7655b3d469a399c1182f350c9009e13ad8654 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Thu, 9 Jul 2020 19:54:48 +0000
Subject: Guard operator<< test by EIGEN_NO_IO.

---
 test/geo_quaternion.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'test/geo_quaternion.cpp')

diff --git a/test/geo_quaternion.cpp b/test/geo_quaternion.cpp
index b339a5f39..6cfdb6f10 100644
--- a/test/geo_quaternion.cpp
+++ b/test/geo_quaternion.cpp
@@ -75,11 +75,13 @@ template<typename Scalar, int Options> void quaternion(void)
   q1.coeffs().setRandom();
   VERIFY_IS_APPROX(q1.coeffs(), (q1*q2).coeffs());
 
+#ifndef EIGEN_NO_IO
   // Printing
   std::ostringstream ss;
   ss << q2;
   VERIFY(ss.str() == "0i + 0j + 0k + 1");
-  
+#endif
+
   // concatenation
   q1 *= q2;
 
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