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8d9254fc | 1 | // Copyright (C) 2017-2020 Free Software Foundation, Inc. |
804b7cc4 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 | ||
18 | // { dg-options "-std=gnu++17" } | |
19 | // { dg-do compile { target c++17 } } | |
8468bfe8 | 20 | // { dg-require-normal-namespace "" } |
804b7cc4 JW |
21 | |
22 | #include <charconv> | |
23 | ||
24 | namespace std | |
25 | { | |
26 | struct from_chars_result; | |
27 | ||
28 | const char* from_chars_result::*pm2 = &from_chars_result::ptr; | |
29 | errc from_chars_result::*pm1 = &from_chars_result::ec; | |
30 | ||
31 | from_chars_result (*f1)(const char*, const char*, char&, int) | |
32 | = &from_chars; | |
33 | from_chars_result (*f2)(const char*, const char*, signed char&, int) | |
34 | = &from_chars; | |
35 | from_chars_result (*f3)(const char*, const char*, unsigned char&, int) | |
36 | = &from_chars; | |
37 | from_chars_result (*f4)(const char*, const char*, signed short&, int) | |
38 | = &from_chars; | |
39 | from_chars_result (*f5)(const char*, const char*, unsigned short&, int) | |
40 | = &from_chars; | |
41 | from_chars_result (*f6)(const char*, const char*, signed int&, int) | |
42 | = &from_chars; | |
43 | from_chars_result (*f7)(const char*, const char*, unsigned int&, int) | |
44 | = &from_chars; | |
45 | from_chars_result (*f8)(const char*, const char*, signed long&, int) | |
46 | = &from_chars; | |
47 | from_chars_result (*f9)(const char*, const char*, unsigned long&, int) | |
48 | = &from_chars; | |
49 | from_chars_result (*f10)(const char*, const char*, signed long long&, int) | |
50 | = &from_chars; | |
51 | from_chars_result (*f11)(const char*, const char*, unsigned long long&, int) | |
52 | = &from_chars; | |
53 | } | |
54 | ||
55 | void bind() | |
56 | { | |
57 | const char buf[1] = ""; | |
58 | int i; | |
59 | auto [p, e] = std::from_chars(buf, buf + 1, i, 10); | |
60 | const char** pa = &p; | |
61 | std::errc* ea = &e; | |
62 | } |