1// { dg-options "-std=gnu++11" } 2// 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com> 3// 4// Copyright (C) 2008-2015 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11// 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16// 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21#include <unordered_map> 22#include <stdexcept> 23#include <testsuite_hooks.h> 24 25// DR 761. unordered_map needs an at() member function. 26void test01() 27{ 28 bool test __attribute__((unused)) = true; 29 typedef std::unordered_map<int, double> map_type; 30 31 { 32 map_type m; 33 m[0] = 1.5; 34 35 double& rd = m.at(0); 36 VERIFY( rd == 1.5 ); 37 try 38 { 39 m.at(1); 40 } 41 catch(std::out_of_range& obj) 42 { 43 // Expected. 44 } 45 catch(...) 46 { 47 // Failed. 48 throw; 49 } 50 } 51 52 { 53 map_type m; 54 m[1] = 2.5; 55 const map_type cm(m); 56 57 const double& crd = cm.at(1); 58 VERIFY( crd == 2.5 ); 59 try 60 { 61 cm.at(0); 62 } 63 catch(std::out_of_range& obj) 64 { 65 // Expected. 66 } 67 catch(...) 68 { 69 // Failed. 70 throw; 71 } 72 } 73} 74 75int main() 76{ 77 test01(); 78 return 0; 79} 80