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7adcbafe | 1 | // Copyright (C) 2010-2022 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // 20.7.11 Function template bind | |
19 | ||
d01f112d | 20 | // { dg-options "-Wdeprecated-declarations" } |
52066eae | 21 | // { dg-do run { target c++11 } } |
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22 | |
23 | #include <functional> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
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26 | // target must be invoked with cv-quals of call wrapper |
27 | ||
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28 | struct X |
29 | { | |
30 | int operator()() { return 0; } | |
31 | int operator()() const { return 1; } | |
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32 | int operator()() volatile { return 2; } |
33 | int operator()() const volatile { return 3; } | |
34 | ||
35 | int operator()(int, int, int) { return 0; } | |
36 | int operator()(int, int, int) const { return 1; } | |
37 | int operator()(int, int, int) volatile { return 2; } | |
38 | int operator()(int, int, int) const volatile { return 3; } | |
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39 | }; |
40 | ||
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41 | using std::placeholders::_1; |
42 | using std::placeholders::_2; | |
43 | ||
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44 | void test01() |
45 | { | |
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46 | auto b0 = std::bind(X()); |
47 | VERIFY( b0() == 0 ); | |
48 | ||
49 | const auto b1 = std::bind(X()); | |
50 | VERIFY( b1() == 1 ); | |
51 | ||
d01f112d | 52 | #if __cplusplus <= 201703L |
1b3fad81 | 53 | volatile auto b2 = std::bind(X()); |
d01f112d | 54 | VERIFY( b2() == 2 ); // { dg-warning "deprecated" "" { target c++17_only } } |
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55 | |
56 | const volatile auto b3 = std::bind(X()); | |
d01f112d | 57 | VERIFY( b3() == 3 ); // { dg-warning "deprecated" "" { target c++17_only } } |
de1d0794 | 58 | #endif |
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59 | } |
60 | ||
61 | void test02() | |
62 | { | |
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63 | auto b0 = std::bind<int>(X()); |
64 | VERIFY( b0() == 0 ); | |
65 | ||
66 | const auto b1 = std::bind<int>(X()); | |
67 | VERIFY( b1() == 1 ); | |
68 | ||
d01f112d | 69 | #if __cplusplus <= 201703L |
1b3fad81 | 70 | volatile auto b2 = std::bind<int>(X()); |
d01f112d | 71 | VERIFY( b2() == 2 ); // { dg-warning "deprecated" "" { target c++17_only } } |
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72 | |
73 | const volatile auto b3 = std::bind<int>(X()); | |
d01f112d | 74 | VERIFY( b3() == 3 ); // { dg-warning "deprecated" "" { target c++17_only } } |
de1d0794 | 75 | #endif |
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76 | } |
77 | ||
78 | void test03() | |
79 | { | |
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80 | auto b0 = std::bind(X(), 0, _1, _2); |
81 | VERIFY( b0(0, 0) == 0 ); | |
8232dc64 | 82 | |
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83 | const auto b1 = std::bind(X(), _1, 0, _2); |
84 | VERIFY( b1(0, 0) == 1 ); | |
85 | ||
d01f112d | 86 | #if __cplusplus <= 201703L |
1b3fad81 | 87 | volatile auto b2 = std::bind(X(), _1, _2, 0); |
d01f112d | 88 | VERIFY( b2(0, 0) == 2 ); // { dg-warning "deprecated" "" { target c++17_only } } |
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89 | |
90 | const volatile auto b3 = std::bind(X(), _1, 0, _2); | |
d01f112d | 91 | VERIFY( b3(0, 0) == 3 ); // { dg-warning "deprecated" "" { target c++17_only } } |
de1d0794 | 92 | #endif |
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93 | } |
94 | ||
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95 | void test04() |
96 | { | |
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97 | auto b0 = std::bind<int>(X(), 0, _1, _2); |
98 | VERIFY( b0(0, 0) == 0 ); | |
99 | ||
100 | const auto b1 = std::bind<int>(X(), _1, 0, _2); | |
101 | VERIFY( b1(0, 0) == 1 ); | |
102 | ||
d01f112d | 103 | #if __cplusplus <= 201703L |
1b3fad81 | 104 | volatile auto b2 = std::bind<int>(X(), _1, _2, 0); |
d01f112d | 105 | VERIFY( b2(0, 0) == 2 ); // { dg-warning "deprecated" "" { target c++17_only } } |
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106 | |
107 | const volatile auto b3 = std::bind<int>(X(), _1, 0, _2); | |
d01f112d | 108 | VERIFY( b3(0, 0) == 3 ); // { dg-warning "deprecated" "" { target c++17_only } } |
de1d0794 | 109 | #endif |
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110 | } |
111 | ||
112 | ||
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113 | int main() |
114 | { | |
115 | test01(); | |
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116 | test02(); |
117 | test03(); | |
118 | test04(); | |
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119 | return 0; |
120 | } |