| // { 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 <tuple> |
| #include <vector> |
| #include <unordered_map> |
| #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; |
| }; |
| |
| bool test __attribute__((unused)) = true; |
| |
| void test01() |
| { |
| typedef std::unordered_multimap<char, std::vector<double>> MMap; |
| MMap mm; |
| |
| std::vector<double> coord1 = { 0.0, 1.0, 2.0 }; |
| |
| auto it = mm.emplace('a', coord1); |
| VERIFY( mm.size() == 1 ); |
| VERIFY( it->first == 'a' ); |
| |
| coord1[0] = 3.0; |
| it = mm.emplace('a', coord1); |
| VERIFY( mm.size() == 2 ); |
| VERIFY( it->first == 'a' ); |
| VERIFY( it->second[0] == 3.0 ); |
| |
| it = mm.emplace_hint(mm.begin(), 'b', coord1); |
| VERIFY( it != mm.end() ); |
| VERIFY( it->first == 'b' ); |
| VERIFY( it->second[0] == 3.0 ); |
| |
| double *px = &coord1[0]; |
| it = mm.emplace('c', std::move(coord1)); |
| VERIFY( it->first == 'c' ); |
| VERIFY( &(it->second[0]) == px ); |
| } |
| |
| void test02() |
| { |
| using namespace std; |
| typedef unordered_multimap<char, PathPoint> Map; |
| Map m; |
| |
| std::vector<double> coord1 = { 0.0, 1.0, 2.0 }; |
| |
| auto it = m.emplace(piecewise_construct, |
| make_tuple('a'), make_tuple('a', coord1)); |
| VERIFY( m.size() == 1 ); |
| VERIFY( it->first == 'a' ); |
| |
| coord1[0] = 3.0; |
| it = m.emplace(piecewise_construct, |
| make_tuple('a'), make_tuple( 'b', coord1)); |
| VERIFY( m.size() == 2 ); |
| VERIFY( it->first == 'a' ); |
| VERIFY( it->second.getCoords()[0] == 3.0 ); |
| |
| it = m.emplace_hint(m.begin(), piecewise_construct, |
| make_tuple('b'), make_tuple('c', coord1)); |
| VERIFY( it != m.end() ); |
| VERIFY( it->first == 'b' ); |
| VERIFY( it->second.getCoords()[0] == 3.0 ); |
| |
| double *px = &coord1[0]; |
| it = m.emplace(piecewise_construct, |
| make_tuple('c'), make_tuple('d', move(coord1))); |
| VERIFY( it->first == 'c' ); |
| VERIFY( &(it->second.getCoords()[0]) == px ); |
| } |
| |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| return 0; |
| } |