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1 | // { dg-options "-std=gnu++0x" } |
2 | ||
aa118a03 | 3 | // Copyright (C) 2008-2014 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | #include <functional> | |
21 | #include <type_traits> | |
22 | #include <testsuite_hooks.h> | |
23 | #include <testsuite_tr1.h> | |
24 | ||
25 | using namespace __gnu_test; | |
26 | ||
27 | bool test __attribute__((unused)) = true; | |
28 | ||
29 | struct X | |
30 | { | |
31 | typedef int result_type; | |
32 | ||
33 | X() : bar(17) {} | |
34 | ||
35 | int foo(float x) { return truncate_float(x); } | |
36 | int foo_c(float x) const { return truncate_float(x); } | |
37 | int foo_v(float x) volatile { return truncate_float(x); } | |
38 | int foo_cv(float x) const volatile { return truncate_float(x); } | |
be7f7822 | 39 | int foo_varargs(float x, ...) { return truncate_float(x); } |
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40 | |
41 | int operator()(float x) | |
42 | { | |
43 | return foo(x) + 1; | |
44 | } | |
45 | ||
46 | int operator()(float x) const | |
47 | { | |
48 | return foo_c(x) + 2; | |
49 | } | |
50 | ||
51 | int bar; | |
52 | ||
53 | private: | |
54 | X(const X&); | |
55 | X& operator=(const X&); | |
56 | }; | |
57 | ||
58 | int seventeen() { return 17; } | |
59 | ||
60 | struct get_seventeen | |
61 | { | |
62 | typedef int result_type; | |
63 | int operator()() const { return 17; } | |
64 | }; | |
65 | ||
66 | void test01() | |
67 | { | |
68 | using std::ref; | |
69 | using std::cref; | |
70 | ||
71 | ::get_seventeen get_sev; | |
72 | ::X x; | |
be7f7822 JW |
73 | ::X* xp = &x; |
74 | int (::X::* p_foo)(float) = &::X::foo; | |
75 | int (::X::* p_foo_c)(float) const = &::X::foo_c; | |
76 | int (::X::* p_foo_v)(float) volatile = &::X::foo_v; | |
77 | int (::X::* p_foo_cv)(float) const volatile = &::X::foo_cv; | |
879e1011 PC |
78 | int (::X::* p_foo_varargs)(float, ...) __attribute__((unused)) |
79 | = &::X::foo_varargs; | |
be7f7822 | 80 | int ::X::* p_bar = &::X::bar; |
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81 | |
82 | const float pi = 3.14; | |
83 | ||
84 | // Functions | |
85 | VERIFY(ref(truncate_float)(pi) == 3); | |
86 | VERIFY(ref(seventeen)() == 17); | |
87 | ||
88 | // Function pointers | |
be7f7822 JW |
89 | VERIFY(cref(truncate_float)(pi) == 3); |
90 | VERIFY(cref(seventeen)() == 17); | |
91 | ||
92 | // Member function pointers | |
93 | VERIFY(ref(p_foo)(x, pi) == 3); | |
94 | VERIFY(ref(p_foo)(xp, pi) == 3); | |
95 | VERIFY(ref(p_foo_c)(x, pi) == 3); | |
96 | VERIFY(ref(p_foo_c)(xp, pi) == 3); | |
97 | VERIFY(ref(p_foo_v)(x, pi) == 3); | |
98 | VERIFY(ref(p_foo_v)(xp, pi) == 3); | |
99 | VERIFY(ref(p_foo_cv)(x, pi) == 3); | |
100 | VERIFY(ref(p_foo_cv)(xp, pi) == 3); | |
101 | // VERIFY(ref(p_foo_varargs)(x, pi) == 3); | |
102 | // VERIFY(ref(p_foo_varargs)(xp, pi, 1, 1) == 3); | |
103 | // VERIFY(ref(p_foo_varargs)(x, pi, 1, 1) == 3); | |
104 | // VERIFY(ref(p_foo_varargs)(xp, pi) == 3); | |
105 | ||
106 | // Member data pointers | |
107 | VERIFY(ref(p_bar)(x) == 17); | |
108 | VERIFY(ref(p_bar)(xp) == 17); | |
7a90b0ca | 109 | |
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110 | // Function objects |
111 | VERIFY(ref(get_sev)() == 17); | |
112 | VERIFY(cref(get_sev)() == 17); | |
113 | VERIFY(ref(x)(pi) == 4); | |
114 | VERIFY(cref(x)(pi) == 5); | |
115 | } | |
116 | ||
117 | int main() | |
118 | { | |
119 | test01(); | |
120 | return 0; | |
121 | } |