| // -*- C++ -*- std::contract_violation and friends |
| // Copyright (C) 1994-2018 Free Software Foundation, Inc. |
| // |
| // This file is part of GCC. |
| // |
| // GCC 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. |
| // |
| // GCC 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. |
| // |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <contract> |
| #include <iostream> |
| #include <cstdlib> |
| |
| __attribute__ ((weak)) void |
| handle_contract_violation (const std::contract_violation &violation) |
| { |
| std::cerr << "default std::handle_contract_violation called: " << std::endl |
| << " " << violation.file_name() |
| << " " << violation.line_number() |
| << " " << violation.function_name() |
| << " " << violation.comment() |
| << " " << violation.assertion_level() |
| << " " << violation.assertion_role() |
| << " " << (int)violation.continuation_mode() |
| << std::endl; |
| } |
| |
| // We take POD types here to make synthesis easier |
| int |
| __on_contract_violation (bool continue_, |
| int line_number, |
| const char *file_name, |
| const char *function_name, |
| const char *comment, |
| const char *assertion_level, |
| const char *assertion_role, |
| int continuation_mode) |
| { |
| using cvmc = std::contract_violation_continuation_mode; |
| std::contract_violation violation (line_number, |
| file_name, |
| function_name, |
| comment, |
| assertion_level, |
| assertion_role, |
| static_cast<cvmc>(continuation_mode)); |
| handle_contract_violation (violation); |
| |
| if (!continue_) |
| std::abort (); |
| |
| return 0; |
| } |