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1 | // Debugging support implementation -*- C++ -*- |
2 | ||
8d9254fc | 3 | // Copyright (C) 2003-2020 Free Software Foundation, Inc. |
adad2a7d FD |
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 | #ifndef _GLIBCXX_DEBUG | |
33 | ||
34 | # define _GLIBCXX_DEBUG_ASSERT(_Condition) | |
35 | # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) | |
bd2ee798 | 36 | # define _GLIBCXX_DEBUG_ONLY(_Statement) |
adad2a7d | 37 | |
bd2ee798 | 38 | #endif |
adad2a7d | 39 | |
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40 | #ifndef _GLIBCXX_ASSERTIONS |
41 | # define __glibcxx_requires_non_empty_range(_First,_Last) | |
42 | # define __glibcxx_requires_nonempty() | |
43 | # define __glibcxx_requires_subscript(_N) | |
adad2a7d | 44 | #else |
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45 | |
46 | // Verify that [_First, _Last) forms a non-empty iterator range. | |
47 | # define __glibcxx_requires_non_empty_range(_First,_Last) \ | |
48 | __glibcxx_assert(__builtin_expect(_First != _Last, true)) | |
49 | # define __glibcxx_requires_subscript(_N) \ | |
50 | __glibcxx_assert(__builtin_expect(_N < this->size(), true)) | |
51 | // Verify that the container is nonempty | |
52 | # define __glibcxx_requires_nonempty() \ | |
53 | __glibcxx_assert(__builtin_expect(!this->empty(), true)) | |
adad2a7d FD |
54 | #endif |
55 | ||
bd2ee798 FD |
56 | #ifdef _GLIBCXX_DEBUG |
57 | # define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition) | |
adad2a7d | 58 | |
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59 | # ifdef _GLIBCXX_DEBUG_PEDANTIC |
60 | # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition) | |
61 | # else | |
62 | # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) | |
63 | # endif | |
64 | ||
65 | # define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement | |
adad2a7d FD |
66 | #endif |
67 | ||
68 | #endif // _GLIBCXX_DEBUG_ASSERTIONS |