| // 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 } } |
| |
| #include <charconv> |
| |
| void |
| test01(const char* first, const char* last) |
| { |
| wchar_t wc; |
| std::from_chars(first, last, wc); // { dg-error "no matching" } |
| std::from_chars(first, last, wc, 10); // { dg-error "no matching" } |
| |
| char16_t c16; |
| std::from_chars(first, last, c16); // { dg-error "no matching" } |
| std::from_chars(first, last, c16, 10); // { dg-error "no matching" } |
| char32_t c32; |
| std::from_chars(first, last, c32); // { dg-error "no matching" } |
| std::from_chars(first, last, c32, 10); // { dg-error "no matching" } |
| |
| enum E { } e; |
| std::from_chars(first, last, e); // { dg-error "no matching" } |
| std::from_chars(first, last, e, 10); // { dg-error "no matching" } |
| } |
| |
| // { dg-prune-output "enable_if" } |
| // { dg-prune-output "cannot bind non-const lvalue reference" } |