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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com> |
3 | // | |
8d9254fc | 4 | // Copyright (C) 2008-2020 Free Software Foundation, Inc. |
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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 | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | #include <unordered_map> | |
22 | #include <stdexcept> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // DR 761. unordered_map needs an at() member function. | |
26 | void test01() | |
a9260b7e | 27 | { |
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28 | typedef std::unordered_map<int, double> map_type; |
29 | ||
30 | { | |
31 | map_type m; | |
32 | m[0] = 1.5; | |
33 | ||
34 | double& rd = m.at(0); | |
35 | VERIFY( rd == 1.5 ); | |
36 | try | |
37 | { | |
38 | m.at(1); | |
39 | } | |
40 | catch(std::out_of_range& obj) | |
41 | { | |
42 | // Expected. | |
43 | } | |
44 | catch(...) | |
45 | { | |
46 | // Failed. | |
47 | throw; | |
48 | } | |
49 | } | |
50 | ||
51 | { | |
52 | map_type m; | |
53 | m[1] = 2.5; | |
54 | const map_type cm(m); | |
55 | ||
56 | const double& crd = cm.at(1); | |
57 | VERIFY( crd == 2.5 ); | |
58 | try | |
59 | { | |
60 | cm.at(0); | |
61 | } | |
62 | catch(std::out_of_range& obj) | |
63 | { | |
64 | // Expected. | |
65 | } | |
66 | catch(...) | |
67 | { | |
68 | // Failed. | |
69 | throw; | |
70 | } | |
71 | } | |
72 | } | |
73 | ||
74 | int main() | |
75 | { | |
76 | test01(); | |
77 | return 0; | |
78 | } |