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      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 (at) 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 
     12 void 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