1 files changed, 26 insertions, 0 deletions
diff --git a/test/eigen2/eigen2_bug_132.cpp b/test/eigen2/eigen2_bug_132.cpp
new file mode 100644
index 000000000..7fe3610ce
--- /dev/null
+++ b/test/eigen2/eigen2_bug_132.cpp
@@ -0,0 +1,26 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2010 Benoit Jacob <jacob.benoit.1@gmail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "main.h"
+
+void test_eigen2_bug_132() {
+  int size = 100;
+  MatrixXd A(size, size);
+  VectorXd b(size), c(size);
+  {
+    VectorXd y = A.transpose() * (b-c);  // bug 132: infinite recursion in coeffRef
+    VectorXd z = (b-c).transpose() * A;  // bug 132: infinite recursion in coeffRef
+  }
+
+  // the following ones weren't failing, but let's include them for completeness:
+  {
+    VectorXd y = A * (b-c);
+    VectorXd z = (b-c).transpose() * A.transpose();
+  }
+}