1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra. Eigen itself is part of the KDE project.
3//
4// Copyright (C) 2010 Benoit Jacob <jacob.benoit.1@gmail.com>
5//
6// This Source Code Form is subject to the terms of the Mozilla
7// Public License v. 2.0. If a copy of the MPL was not distributed
8// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
10#include "main.h"
11
12void test_eigen2_bug_132() {
13  int size = 100;
14  MatrixXd A(size, size);
15  VectorXd b(size), c(size);
16  {
17    VectorXd y = A.transpose() * (b-c);  // bug 132: infinite recursion in coeffRef
18    VectorXd z = (b-c).transpose() * A;  // bug 132: infinite recursion in coeffRef
19  }
20
21  // the following ones weren't failing, but let's include them for completeness:
22  {
23    VectorXd y = A * (b-c);
24    VectorXd z = (b-c).transpose() * A.transpose();
25  }
26}
27