1// Debugging support implementation -*- C++ -*- 
2 
3// Copyright (C) 2003-2021 Free Software Foundation, Inc. 
4// 
5// This file is part of the GNU ISO C++ Library. This library is free 
6// software; you can redistribute it and/or modify it under the 
7// terms of the GNU General Public License as published by the 
8// Free Software Foundation; either version 3, or (at your option) 
9// any later version. 
10 
11// This library is distributed in the hope that it will be useful, 
12// but WITHOUT ANY WARRANTY; without even the implied warranty of 
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
14// GNU General Public License for more details. 
15 
16// Under Section 7 of GPL version 3, you are granted additional 
17// permissions described in the GCC Runtime Library Exception, version 
18// 3.1, as published by the Free Software Foundation. 
19 
20// You should have received a copy of the GNU General Public License and 
21// a copy of the GCC Runtime Library Exception along with this program; 
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 
23// <http://www.gnu.org/licenses/>. 
24 
25/** @file debug/assertions.h 
26 * This file is a GNU debug extension to the Standard C++ Library. 
27 */ 
28 
29#ifndef _GLIBCXX_DEBUG_ASSERTIONS_H 
30#define _GLIBCXX_DEBUG_ASSERTIONS_H 1 
31 
32#include <bits/c++config.h> 
33 
34#ifndef _GLIBCXX_DEBUG 
35 
36# define _GLIBCXX_DEBUG_ASSERT(_Condition) 
37# define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 
38# define _GLIBCXX_DEBUG_ONLY(_Statement) 
39 
40#endif 
41 
42#ifndef _GLIBCXX_ASSERTIONS 
43# define __glibcxx_requires_non_empty_range(_First,_Last) 
44# define __glibcxx_requires_nonempty() 
45# define __glibcxx_requires_subscript(_N) 
46#else 
47 
48// Verify that [_First, _Last) forms a non-empty iterator range. 
49# define __glibcxx_requires_non_empty_range(_First,_Last) \ 
50 __glibcxx_assert(_First != _Last) 
51# define __glibcxx_requires_subscript(_N) \ 
52 __glibcxx_assert(_N < this->size()) 
53// Verify that the container is nonempty 
54# define __glibcxx_requires_nonempty() \ 
55 __glibcxx_assert(!this->empty()) 
56#endif 
57 
58#ifdef _GLIBCXX_DEBUG 
59# define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition) 
60 
61# ifdef _GLIBCXX_DEBUG_PEDANTIC 
62# define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition) 
63# else 
64# define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 
65# endif 
66 
67# define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement 
68#endif 
69 
70#endif // _GLIBCXX_DEBUG_ASSERTIONS 
71