libstdc++-v3/testsuite/25_algorithms/find_end/check_type.cc

   1 // Copyright (C) 2005-2021 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 // 25.1.3 [lib.alg.find.end]
  19
  20 // { dg-do compile }
  21
  22
  23 #include <algorithm>
  24 #include <testsuite_iterators.h>
  25
  26 using __gnu_test::forward_iterator_wrapper;
  27
  28 struct Lhs1 { };
  29
  30 struct Rhs1 { };
  31
  32 bool operator==(const Lhs1&, const Rhs1&) {return true;}
  33
  34 struct X1 { };
  35
  36 struct X2 { };
  37
  38 bool predicate(const X1&, const X2&) {return true;}
  39
  40 forward_iterator_wrapper<Lhs1>
  41 test1(forward_iterator_wrapper<Lhs1>& lhs1,
  42       forward_iterator_wrapper<Rhs1>& rhs1)
  43 {
  44   return std::find_end(lhs1, lhs1, rhs1, rhs1);
  45 }
  46
  47 forward_iterator_wrapper<X1>
  48 test2(forward_iterator_wrapper<X1>& x1,
  49       forward_iterator_wrapper<X2>& x2)
  50 {
  51   return std::find_end(x1, x1, x2, x2, predicate);
  52 }