libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile.cc

   1 // { dg-do compile }
   2
   3 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
   4 //
   5 // Copyright (C) 2006-2021 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 5.2.1.15 expint
  23
  24 #include <tr1/cmath>
  25
  26 void
  27 test01()
  28 {
  29   float xf = 0.5F;
  30   double xd = 0.5;
  31   long double xl = 0.5L;
  32
  33   std::tr1::expint(xf);
  34   std::tr1::expintf(xf);
  35   std::tr1::expint(xd);
  36   std::tr1::expint(xl);
  37   std::tr1::expintl(xl);
  38
  39   return;
  40 }
  41