1 |
424 |
jeremybenn |
// { dg-options "-std=gnu++0x" }
|
2 |
|
|
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
|
3 |
|
|
//
|
4 |
|
|
// Copyright (C) 2005, 2009 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 |
|
|
// 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 |
|
|
|
28 |
|
|
bool test __attribute__((unused)) = true;
|
29 |
|
|
|
30 |
|
|
// Put reference_wrappers to member pointers
|
31 |
|
|
void test08()
|
32 |
|
|
{
|
33 |
|
|
using std::function;
|
34 |
|
|
using std::ref;
|
35 |
|
|
using std::cref;
|
36 |
|
|
|
37 |
|
|
int X::* X_bar = &X::bar;
|
38 |
|
|
int (X::* X_foo)() = &X::foo;
|
39 |
|
|
int (X::* X_foo_c)() const = &X::foo_c;
|
40 |
|
|
int (X::* X_foo_v)() volatile = &X::foo_v;
|
41 |
|
|
int (X::* X_foo_cv)() const volatile = &X::foo_cv;
|
42 |
|
|
|
43 |
|
|
X x;
|
44 |
|
|
x.bar = 17;
|
45 |
|
|
|
46 |
|
|
function<int(X&)> frm(ref(X_bar));
|
47 |
|
|
VERIFY( frm );
|
48 |
|
|
VERIFY( frm(x) == 17 );
|
49 |
|
|
VERIFY( typeid(int X::*) == frm.target_type() );
|
50 |
|
|
VERIFY( frm.target<int X::*>() == &X_bar );
|
51 |
|
|
|
52 |
|
|
function<int(X&)> fr(ref(X_foo));
|
53 |
|
|
VERIFY( fr );
|
54 |
|
|
VERIFY( fr(x) == 1 );
|
55 |
|
|
VERIFY( typeid(int (X::*)()) == fr.target_type() );
|
56 |
|
|
VERIFY( fr.target<int (X::*)()>() == &X_foo );
|
57 |
|
|
|
58 |
|
|
function<int(const X&)> frc(ref(X_foo_c));
|
59 |
|
|
VERIFY( frc );
|
60 |
|
|
VERIFY( frc(x) == 2 );
|
61 |
|
|
VERIFY( typeid(int (X::*)() const) == frc.target_type() );
|
62 |
|
|
VERIFY( frc.target<int (X::*)() const >() == &X_foo_c );
|
63 |
|
|
|
64 |
|
|
function<int(volatile X&)> frv(ref(X_foo_v));
|
65 |
|
|
VERIFY( frv );
|
66 |
|
|
VERIFY( frv(x) == 3 );
|
67 |
|
|
VERIFY( typeid(int (X::*)() volatile) == frv.target_type() );
|
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(ref(X_foo_cv));
|
72 |
|
|
VERIFY( frcv );
|
73 |
|
|
VERIFY( frcv(x) == 4 );
|
74 |
|
|
VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() );
|
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(ref(X_bar));
|
79 |
|
|
VERIFY( grm );
|
80 |
|
|
VERIFY( grm(&x) == 17 );
|
81 |
|
|
VERIFY( typeid(int X::*) == grm.target_type() );
|
82 |
|
|
VERIFY( *grm.target<int X::*>() == X_bar );
|
83 |
|
|
|
84 |
|
|
function<int(X*)> gr(ref(X_foo));
|
85 |
|
|
VERIFY( gr );
|
86 |
|
|
VERIFY( gr(&x) == 1 );
|
87 |
|
|
VERIFY( typeid(int (X::*)()) == gr.target_type() );
|
88 |
|
|
VERIFY( *gr.target<int (X::*)()>() == X_foo );
|
89 |
|
|
|
90 |
|
|
function<int(const X*)> grc(ref(X_foo_c));
|
91 |
|
|
VERIFY( grc );
|
92 |
|
|
VERIFY( grc(&x) == 2 );
|
93 |
|
|
VERIFY( typeid(int (X::*)() const) == grc.target_type() );
|
94 |
|
|
VERIFY( *grc.target<int (X::*)() const >() == X_foo_c );
|
95 |
|
|
|
96 |
|
|
function<int(volatile X*)> grv(ref(X_foo_v));
|
97 |
|
|
VERIFY( grv );
|
98 |
|
|
VERIFY( grv(&x) == 3 );
|
99 |
|
|
VERIFY( typeid(int (X::*)() volatile) == grv.target_type() );
|
100 |
|
|
VERIFY( *grv.target<int (X::*)() volatile >() == X_foo_v );
|
101 |
|
|
VERIFY( grv.target<int (X::*)() const volatile>() == 0 );
|
102 |
|
|
|
103 |
|
|
function<int(const volatile X*)> grcv(ref(X_foo_cv));
|
104 |
|
|
VERIFY( grcv );
|
105 |
|
|
VERIFY( grcv(&x) == 4 );
|
106 |
|
|
VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() );
|
107 |
|
|
VERIFY( *grcv.target<int (X::*)() const volatile >() == X_foo_cv );
|
108 |
|
|
VERIFY( grcv.target<int (X::*)() const>() == 0 );
|
109 |
|
|
|
110 |
|
|
function<int(X&)> hrm(cref(X_bar));
|
111 |
|
|
VERIFY( hrm );
|
112 |
|
|
VERIFY( hrm(x) == 17 );
|
113 |
|
|
VERIFY( typeid(int X::*) == hrm.target_type() );
|
114 |
|
|
VERIFY( hrm.target<int X::*>() == 0 );
|
115 |
|
|
VERIFY( hrm.target<int X::* const>() == &X_bar );
|
116 |
|
|
|
117 |
|
|
function<int(X&)> hr(cref(X_foo));
|
118 |
|
|
VERIFY( hr );
|
119 |
|
|
VERIFY( hr(x) == 1 );
|
120 |
|
|
VERIFY( typeid(int (X::*)()) == hr.target_type() );
|
121 |
|
|
VERIFY( hr.target<int (X::* const)()>() == &X_foo );
|
122 |
|
|
|
123 |
|
|
function<int(const X&)> hrc(cref(X_foo_c));
|
124 |
|
|
VERIFY( hrc );
|
125 |
|
|
VERIFY( hrc(x) == 2 );
|
126 |
|
|
VERIFY( typeid(int (X::*)() const) == hrc.target_type() );
|
127 |
|
|
VERIFY( hrc.target<int (X::* const)() const >() == &X_foo_c );
|
128 |
|
|
|
129 |
|
|
function<int(volatile X&)> hrv(cref(X_foo_v));
|
130 |
|
|
VERIFY( hrv );
|
131 |
|
|
VERIFY( hrv(x) == 3 );
|
132 |
|
|
VERIFY( typeid(int (X::*)() volatile) == hrv.target_type() );
|
133 |
|
|
VERIFY( hrv.target<int (X::* const)() volatile >() == &X_foo_v );
|
134 |
|
|
VERIFY( hrv.target<int (X::* const)() const volatile>() == 0 );
|
135 |
|
|
|
136 |
|
|
function<int(const volatile X&)> hrcv(cref(X_foo_cv));
|
137 |
|
|
VERIFY( hrcv );
|
138 |
|
|
VERIFY( hrcv(x) == 4 );
|
139 |
|
|
VERIFY( typeid(int (X::*)() const volatile) == hrcv.target_type() );
|
140 |
|
|
VERIFY( hrcv.target<int (X::* const)() const volatile >() == &X_foo_cv );
|
141 |
|
|
VERIFY( hrcv.target<int (X::* const)() const>() == 0 );
|
142 |
|
|
}
|
143 |
|
|
|
144 |
|
|
int main()
|
145 |
|
|
{
|
146 |
|
|
test08();
|
147 |
|
|
return 0;
|
148 |
|
|
}
|