From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 18 Sep 2016 12:42:15 +0200
Subject: update

---
 eigen/failtest/ref_3.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 eigen/failtest/ref_3.cpp

(limited to 'eigen/failtest/ref_3.cpp')

diff --git a/eigen/failtest/ref_3.cpp b/eigen/failtest/ref_3.cpp
new file mode 100644
index 0000000..f46027d
--- /dev/null
+++ b/eigen/failtest/ref_3.cpp
@@ -0,0 +1,15 @@
+#include "../Eigen/Core"
+
+using namespace Eigen;
+
+#ifdef EIGEN_SHOULD_FAIL_TO_BUILD
+void call_ref(Ref<VectorXf> a) { }
+#else
+void call_ref(const Ref<const VectorXf> &a) { }
+#endif
+
+int main()
+{
+  VectorXf a(10);
+  call_ref(a+a);
+}
-- 
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