1// { dg-options "-std=gnu++11" }
2
3// Copyright (C) 2012-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10//
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15//
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20#include <vector>
21#include <set>
22#include <testsuite_hooks.h>
23
24class PathPoint
25{
26public:
27  PathPoint(char t, const std::vector<double>& c)
28  : type(t), coords(c) { }
29  PathPoint(char t, std::vector<double>&& c)
30  : type(t), coords(std::move(c)) { }
31  char getType() const { return type; }
32  const std::vector<double>& getCoords() const { return coords; }
33private:
34  char type;
35  std::vector<double> coords;
36};
37
38struct PathPointLess
39{
40  bool operator() (const PathPoint& __lhs, const PathPoint& __rhs) const
41  { return __lhs.getType() < __rhs.getType(); }
42};
43
44bool test __attribute__((unused)) = true;
45
46void test01()
47{
48  typedef std::set<PathPoint, PathPointLess> Set;
49  Set s;
50
51  std::vector<double> coord1 = { 0.0, 1.0, 2.0 };
52
53  auto ret = s.emplace('a', coord1);
54  VERIFY( ret.second );
55  VERIFY( s.size() == 1 );
56  VERIFY( ret.first->getType() == 'a' );
57
58  coord1[0] = 3.0;
59  ret = s.emplace('a', coord1);
60  VERIFY( !ret.second );
61  VERIFY( s.size() == 1 );
62  VERIFY( ret.first->getType() == 'a' );
63  VERIFY( ret.first->getCoords()[0] == 0.0 );
64
65  auto it = s.emplace_hint(s.begin(), 'b', coord1);
66  VERIFY( it != s.end() );
67  VERIFY( it->getType() == 'b' );
68  VERIFY( it->getCoords()[0] == 3.0 );
69
70  double *px = &coord1[0];
71  ret = s.emplace('c', std::move(coord1));
72  VERIFY( ret.second );
73  VERIFY( ret.first->getType() == 'c' );
74  VERIFY( &(ret.first->getCoords()[0]) == px );
75}
76
77int main()
78{
79  test01();
80  return 0;
81}
82