| // { dg-do compile { target c++11 } } |
| // 2008-07-31 Chris Fairles <chris.fairles@gmail.com> |
| |
| // Copyright (C) 2008-2021 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/>. |
| |
| |
| #include <ratio> |
| #include <chrono> |
| |
| void test01() |
| { |
| // Check if period is positive |
| typedef int rep_type; |
| typedef std::ratio<-1> period_type; |
| typedef std::chrono::duration<rep_type, period_type> test_type; |
| test_type d; // { dg-error "required from here" } |
| } |
| |
| // { dg-error "period must be positive" "" { target *-*-* } 0 } |
