| // Copyright (C) 2017-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-do compile { target c++17 } } |
| // { dg-require-normal-namespace "" } |
| |
| #include <charconv> |
| |
| namespace std |
| { |
| struct from_chars_result; |
| |
| const char* from_chars_result::*pm2 = &from_chars_result::ptr; |
| errc from_chars_result::*pm1 = &from_chars_result::ec; |
| |
| from_chars_result (*f1)(const char*, const char*, char&, int) |
| = &from_chars; |
| from_chars_result (*f2)(const char*, const char*, signed char&, int) |
| = &from_chars; |
| from_chars_result (*f3)(const char*, const char*, unsigned char&, int) |
| = &from_chars; |
| from_chars_result (*f4)(const char*, const char*, signed short&, int) |
| = &from_chars; |
| from_chars_result (*f5)(const char*, const char*, unsigned short&, int) |
| = &from_chars; |
| from_chars_result (*f6)(const char*, const char*, signed int&, int) |
| = &from_chars; |
| from_chars_result (*f7)(const char*, const char*, unsigned int&, int) |
| = &from_chars; |
| from_chars_result (*f8)(const char*, const char*, signed long&, int) |
| = &from_chars; |
| from_chars_result (*f9)(const char*, const char*, unsigned long&, int) |
| = &from_chars; |
| from_chars_result (*f10)(const char*, const char*, signed long long&, int) |
| = &from_chars; |
| from_chars_result (*f11)(const char*, const char*, unsigned long long&, int) |
| = &from_chars; |
| } |
| |
| void bind() |
| { |
| const char buf[1] = ""; |
| int i; |
| auto [p, e] = std::from_chars(buf, buf + 1, i, 10); |
| const char** pa = &p; |
| std::errc* ea = &e; |
| } |