libstdc++-v3/testsuite/experimental/algorithm/search.cc

   1 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++14 } }
  19 // { dg-require-cstdint "" }
  20
  21 #include <experimental/algorithm>
  22 #include <testsuite_hooks.h>
  23
  24 struct nocopy
  25 {
  26   nocopy() = default;
  27   nocopy(const nocopy&) = delete;
  28   nocopy& operator=(const nocopy&) = delete;
  29
  30   int* operator()(int* f, int* l) const { return f; }
  31 };
  32
  33 void
  34 test01()
  35 {
  36   int i[] = { 1, 2 };
  37   auto res = std::experimental::search(i, i + 2, nocopy{});
  38   VERIFY( res == i );
  39 }
  40
  41 int
  42 main()
  43 {
  44   test01();
  45 }