Squashed 'third_party/eigen/' content from commit 61d72f6
Change-Id: Iccc90fa0b55ab44037f018046d2fcffd90d9d025
git-subtree-dir: third_party/eigen
git-subtree-split: 61d72f6383cfa842868c53e30e087b0258177257
diff --git a/test/eigen2/eigen2_bug_132.cpp b/test/eigen2/eigen2_bug_132.cpp
new file mode 100644
index 0000000..7fe3610
--- /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();
+ }
+}