text: // { dg-do run { target c++11 } }
  // { dg-require-c-std "" }
  // { dg-add-options ieee }
  // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
  
  // Copyright (C) 2016-2017 Free Software Foundation, Inc.
  //
  // This file is part of the GNU ISO C++ Library.  This library is free
  // software; you can redistribute it and/or modify it under the
  // terms of the GNU General Public License as published by the
  // Free Software Foundation; either version 3, or (at your option)
  // any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU General Public License for more details.
  //
  // You should have received a copy of the GNU General Public License along
  // with this library; see the file COPYING3.  If not see
  // <http://www.gnu.org/licenses/>.
  
  // 8.1.16 laguerre
  
  #include <cmath>
  #include <testsuite_hooks.h>
  
  void
  test01()
  {
    float xf = std::numeric_limits<float>::quiet_NaN();
    double xd = std::numeric_limits<double>::quiet_NaN();
    long double xl = std::numeric_limits<long double>::quiet_NaN();
  
    unsigned int n = 2;
  
    float a = std::laguerre(n, xf);
    float b = std::laguerref(n, xf);
    double c = std::laguerre(n, xd);
    long double d = std::laguerre(n, xl);
    long double e = std::laguerrel(n, xl);
  
    VERIFY(std::isnan(a));
    VERIFY(std::isnan(b));
    VERIFY(std::isnan(c));
    VERIFY(std::isnan(d));
    VERIFY(std::isnan(e));
  
    return;
  }
  
  int
  main()
  {
    test01();
    return 0;
  }
  
  