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99dee823 | 1 | // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
d90d97ff JW |
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 | ||
99ace34a | 18 | // 20.8.9 Function template bind |
d90d97ff | 19 | |
8fe79e73 JW |
20 | // { dg-options "-fno-show-column" } |
21 | // { dg-do compile { target c++11 } } | |
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22 | |
23 | #include <functional> | |
24 | ||
25 | using namespace std::placeholders; | |
26 | ||
27 | int inc(int& i) { return ++i; } | |
28 | ||
29 | void test01() | |
30 | { | |
31 | const int dummy = 0; | |
80ca43a3 | 32 | std::bind(&inc, _1)(0); // { dg-error "no match" } |
80ca43a3 | 33 | std::bind(&inc, std::ref(dummy))(); // { dg-error "no match" } |
d90d97ff JW |
34 | } |
35 | ||
36 | struct Inc | |
37 | { | |
38 | int operator()(int& i) const { return ++i; } | |
39 | void operator()(int&&) const { } | |
40 | ||
41 | int f(int&& i) const { return ++i; } | |
42 | }; | |
43 | ||
44 | void test02() | |
45 | { | |
46 | const int dummy = 0; | |
32293e2b JM |
47 | std::bind(Inc(), _1)(dummy); // { dg-error "no match" } |
48 | std::bind(&Inc::f, Inc(), std::ref(dummy))(); // { dg-error "no match" } | |
d90d97ff JW |
49 | } |
50 | ||
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51 | // Ignore the reasons for deduction/substitution failure in the headers. |
52 | // { dg-prune-output "/include/(functional|bits/invoke.h):" } | |
93e95400 | 53 | |
d90d97ff JW |
54 | int main() |
55 | { | |
56 | test01(); | |
57 | test02(); | |
58 | } |