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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> |
3 | // | |
7adcbafe | 4 | // Copyright (C) 2005-2022 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 | |
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 | // 20.7.15 polymorphic function object wrapper | |
22 | #include <functional> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_tr1.h> | |
25 | ||
26 | using namespace __gnu_test; | |
27 | ||
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28 | // Put member pointers into function<> wrappers |
29 | void test05() | |
30 | { | |
31 | using std::function; | |
32 | ||
33 | X x; | |
34 | x.bar = 17; | |
35 | ||
36 | function<int(X&)> frm(&X::bar); | |
37 | VERIFY( frm ); | |
38 | VERIFY( frm(x) == 17 ); | |
b6b66006 | 39 | #if __cpp_rtti |
7aec2c63 | 40 | VERIFY( typeid(int X::*) == frm.target_type() ); |
b6b66006 | 41 | #endif |
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42 | VERIFY( *frm.target<int X::*>() == &X::bar ); |
43 | ||
44 | function<int(X&)> fr(&X::foo); | |
45 | VERIFY( fr ); | |
46 | VERIFY( fr(x) == 1 ); | |
b6b66006 | 47 | #if __cpp_rtti |
7aec2c63 | 48 | VERIFY( typeid(int (X::*)()) == fr.target_type() ); |
b6b66006 | 49 | #endif |
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50 | VERIFY( *fr.target<int (X::*)()>() == &X::foo ); |
51 | ||
52 | function<int(const X&)> frc(&X::foo_c); | |
53 | VERIFY( frc ); | |
54 | VERIFY( frc(x) == 2 ); | |
b6b66006 | 55 | #if __cpp_rtti |
7aec2c63 | 56 | VERIFY( typeid(int (X::*)() const) == frc.target_type() ); |
b6b66006 | 57 | #endif |
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58 | VERIFY( *frc.target<int (X::*)() const >() == &X::foo_c ); |
59 | ||
60 | function<int(volatile X&)> frv(&X::foo_v); | |
61 | VERIFY( frv ); | |
62 | VERIFY( frv(x) == 3 ); | |
b6b66006 | 63 | #if __cpp_rtti |
7aec2c63 | 64 | VERIFY( typeid(int (X::*)() volatile) == frv.target_type() ); |
b6b66006 | 65 | #endif |
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66 | VERIFY( *frv.target<int (X::*)() volatile >() == &X::foo_v ); |
67 | VERIFY( frv.target<int (X::*)() const volatile>() == 0 ); | |
68 | ||
69 | function<int(const volatile X&)> frcv(&X::foo_cv); | |
70 | VERIFY( frcv ); | |
71 | VERIFY( frcv(x) == 4 ); | |
b6b66006 | 72 | #if __cpp_rtti |
7aec2c63 | 73 | VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() ); |
b6b66006 | 74 | #endif |
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75 | VERIFY( *frcv.target<int (X::*)() const volatile >() == &X::foo_cv ); |
76 | VERIFY( frcv.target<int (X::*)() const>() == 0 ); | |
77 | ||
78 | function<int(X*)> grm(&X::bar); | |
79 | VERIFY( grm ); | |
80 | VERIFY( grm(&x) == 17 ); | |
b6b66006 | 81 | #if __cpp_rtti |
7aec2c63 | 82 | VERIFY( typeid(int X::*) == grm.target_type() ); |
b6b66006 | 83 | #endif |
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84 | VERIFY( *grm.target<int X::*>() == &X::bar ); |
85 | ||
86 | function<int(X*)> gr(&X::foo); | |
87 | VERIFY( gr ); | |
88 | VERIFY( gr(&x) == 1 ); | |
b6b66006 | 89 | #if __cpp_rtti |
7aec2c63 | 90 | VERIFY( typeid(int (X::*)()) == gr.target_type() ); |
b6b66006 | 91 | #endif |
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92 | VERIFY( *gr.target<int (X::*)()>() == &X::foo ); |
93 | ||
94 | function<int(const X*)> grc(&X::foo_c); | |
95 | VERIFY( grc ); | |
96 | VERIFY( grc(&x) == 2 ); | |
b6b66006 | 97 | #if __cpp_rtti |
7aec2c63 | 98 | VERIFY( typeid(int (X::*)() const) == grc.target_type() ); |
b6b66006 | 99 | #endif |
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100 | VERIFY( *grc.target<int (X::*)() const >() == &X::foo_c ); |
101 | ||
102 | function<int(volatile X*)> grv(&X::foo_v); | |
103 | VERIFY( grv ); | |
104 | VERIFY( grv(&x) == 3 ); | |
b6b66006 | 105 | #if __cpp_rtti |
7aec2c63 | 106 | VERIFY( typeid(int (X::*)() volatile) == grv.target_type() ); |
b6b66006 | 107 | #endif |
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108 | VERIFY( *grv.target<int (X::*)() volatile >() == &X::foo_v ); |
109 | VERIFY( grv.target<int (X::*)() const volatile>() == 0 ); | |
110 | ||
111 | function<int(const volatile X*)> grcv(&X::foo_cv); | |
112 | VERIFY( grcv ); | |
113 | VERIFY( grcv(&x) == 4 ); | |
b6b66006 | 114 | #if __cpp_rtti |
7aec2c63 | 115 | VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() ); |
b6b66006 | 116 | #endif |
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117 | VERIFY( *grcv.target<int (X::*)() const volatile >() == &X::foo_cv ); |
118 | VERIFY( grcv.target<int (X::*)() const>() == 0 ); | |
119 | } | |
120 | ||
121 | int main() | |
122 | { | |
123 | test05(); | |
124 | return 0; | |
125 | } |