| // { dg-options "-std=gnu++0x" } |
| |
| // Copyright (C) 2011-2013 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/>. |
| |
| // range insert |
| |
| #include <vector> |
| #include <unordered_set> |
| #include <testsuite_hooks.h> |
| |
| class PathPoint |
| { |
| public: |
| PathPoint(char t, const std::vector<double>& c) |
| : type(t), coords(c) { } |
| PathPoint(char t, std::vector<double>&& c) |
| : type(t), coords(std::move(c)) { } |
| char getType() const { return type; } |
| const std::vector<double>& getCoords() const { return coords; } |
| private: |
| char type; |
| std::vector<double> coords; |
| }; |
| |
| struct PathPointHasher |
| { |
| std::size_t operator() (const PathPoint& __pp) const |
| { return __pp.getType(); } |
| }; |
| |
| struct PathPointEqual |
| { |
| bool operator() (const PathPoint& __lhs, const PathPoint& __rhs) const |
| { return __lhs.getType() == __rhs.getType(); } |
| }; |
| |
| bool test __attribute__((unused)) = true; |
| |
| void test01() |
| { |
| typedef std::unordered_set<PathPoint, PathPointHasher, PathPointEqual> Set; |
| Set s; |
| |
| std::vector<double> coord1 = { 0.0, 1.0, 2.0 }; |
| |
| auto ret = s.emplace('a', coord1); |
| VERIFY( ret.second ); |
| VERIFY( s.size() == 1 ); |
| VERIFY( ret.first->getType() == 'a' ); |
| |
| coord1[0] = 3.0; |
| ret = s.emplace('a', coord1); |
| VERIFY( !ret.second ); |
| VERIFY( s.size() == 1 ); |
| VERIFY( ret.first->getType() == 'a' ); |
| VERIFY( ret.first->getCoords()[0] == 0.0 ); |
| |
| auto it = s.emplace_hint(s.begin(), 'b', coord1); |
| VERIFY( it != s.end() ); |
| VERIFY( it->getType() == 'b' ); |
| VERIFY( it->getCoords()[0] == 3.0 ); |
| |
| double *px = &coord1[0]; |
| ret = s.emplace('c', std::move(coord1)); |
| VERIFY( ret.second ); |
| VERIFY( ret.first->getType() == 'c' ); |
| VERIFY( &(ret.first->getCoords()[0]) == px ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |