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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // { dg-require-effective-target hosted } |
3 | ||
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4 | // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> |
5 | // | |
83ffe9cd | 6 | // Copyright (C) 2005-2023 Free Software Foundation, Inc. |
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7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
12 | // any later version. | |
13 | // | |
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | // | |
19 | // You should have received a copy of the GNU General Public License along | |
20 | // with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | // 20.7.15 polymorphic function object wrapper | |
24 | #include <functional> | |
25 | #include <testsuite_hooks.h> | |
26 | #include <testsuite_tr1.h> | |
27 | ||
28 | using namespace __gnu_test; | |
29 | ||
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30 | // Put member pointers into function<> wrappers |
31 | void test05() | |
32 | { | |
33 | using std::function; | |
34 | ||
35 | X x; | |
36 | x.bar = 17; | |
37 | ||
38 | function<int(X&)> frm(&X::bar); | |
39 | VERIFY( frm ); | |
40 | VERIFY( frm(x) == 17 ); | |
b6b66006 | 41 | #if __cpp_rtti |
7aec2c63 | 42 | VERIFY( typeid(int X::*) == frm.target_type() ); |
b6b66006 | 43 | #endif |
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44 | VERIFY( *frm.target<int X::*>() == &X::bar ); |
45 | ||
46 | function<int(X&)> fr(&X::foo); | |
47 | VERIFY( fr ); | |
48 | VERIFY( fr(x) == 1 ); | |
b6b66006 | 49 | #if __cpp_rtti |
7aec2c63 | 50 | VERIFY( typeid(int (X::*)()) == fr.target_type() ); |
b6b66006 | 51 | #endif |
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52 | VERIFY( *fr.target<int (X::*)()>() == &X::foo ); |
53 | ||
54 | function<int(const X&)> frc(&X::foo_c); | |
55 | VERIFY( frc ); | |
56 | VERIFY( frc(x) == 2 ); | |
b6b66006 | 57 | #if __cpp_rtti |
7aec2c63 | 58 | VERIFY( typeid(int (X::*)() const) == frc.target_type() ); |
b6b66006 | 59 | #endif |
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60 | VERIFY( *frc.target<int (X::*)() const >() == &X::foo_c ); |
61 | ||
62 | function<int(volatile X&)> frv(&X::foo_v); | |
63 | VERIFY( frv ); | |
64 | VERIFY( frv(x) == 3 ); | |
b6b66006 | 65 | #if __cpp_rtti |
7aec2c63 | 66 | VERIFY( typeid(int (X::*)() volatile) == frv.target_type() ); |
b6b66006 | 67 | #endif |
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68 | VERIFY( *frv.target<int (X::*)() volatile >() == &X::foo_v ); |
69 | VERIFY( frv.target<int (X::*)() const volatile>() == 0 ); | |
70 | ||
71 | function<int(const volatile X&)> frcv(&X::foo_cv); | |
72 | VERIFY( frcv ); | |
73 | VERIFY( frcv(x) == 4 ); | |
b6b66006 | 74 | #if __cpp_rtti |
7aec2c63 | 75 | VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() ); |
b6b66006 | 76 | #endif |
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77 | VERIFY( *frcv.target<int (X::*)() const volatile >() == &X::foo_cv ); |
78 | VERIFY( frcv.target<int (X::*)() const>() == 0 ); | |
79 | ||
80 | function<int(X*)> grm(&X::bar); | |
81 | VERIFY( grm ); | |
82 | VERIFY( grm(&x) == 17 ); | |
b6b66006 | 83 | #if __cpp_rtti |
7aec2c63 | 84 | VERIFY( typeid(int X::*) == grm.target_type() ); |
b6b66006 | 85 | #endif |
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86 | VERIFY( *grm.target<int X::*>() == &X::bar ); |
87 | ||
88 | function<int(X*)> gr(&X::foo); | |
89 | VERIFY( gr ); | |
90 | VERIFY( gr(&x) == 1 ); | |
b6b66006 | 91 | #if __cpp_rtti |
7aec2c63 | 92 | VERIFY( typeid(int (X::*)()) == gr.target_type() ); |
b6b66006 | 93 | #endif |
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94 | VERIFY( *gr.target<int (X::*)()>() == &X::foo ); |
95 | ||
96 | function<int(const X*)> grc(&X::foo_c); | |
97 | VERIFY( grc ); | |
98 | VERIFY( grc(&x) == 2 ); | |
b6b66006 | 99 | #if __cpp_rtti |
7aec2c63 | 100 | VERIFY( typeid(int (X::*)() const) == grc.target_type() ); |
b6b66006 | 101 | #endif |
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102 | VERIFY( *grc.target<int (X::*)() const >() == &X::foo_c ); |
103 | ||
104 | function<int(volatile X*)> grv(&X::foo_v); | |
105 | VERIFY( grv ); | |
106 | VERIFY( grv(&x) == 3 ); | |
b6b66006 | 107 | #if __cpp_rtti |
7aec2c63 | 108 | VERIFY( typeid(int (X::*)() volatile) == grv.target_type() ); |
b6b66006 | 109 | #endif |
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110 | VERIFY( *grv.target<int (X::*)() volatile >() == &X::foo_v ); |
111 | VERIFY( grv.target<int (X::*)() const volatile>() == 0 ); | |
112 | ||
113 | function<int(const volatile X*)> grcv(&X::foo_cv); | |
114 | VERIFY( grcv ); | |
115 | VERIFY( grcv(&x) == 4 ); | |
b6b66006 | 116 | #if __cpp_rtti |
7aec2c63 | 117 | VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() ); |
b6b66006 | 118 | #endif |
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119 | VERIFY( *grcv.target<int (X::*)() const volatile >() == &X::foo_cv ); |
120 | VERIFY( grcv.target<int (X::*)() const>() == 0 ); | |
121 | } | |
122 | ||
123 | int main() | |
124 | { | |
125 | test05(); | |
126 | return 0; | |
127 | } |