xref: /aosp_15_r20/external/llvm-libc/src/assert/assert.h (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker // NOLINT(llvm-header-guard) https://github.com/llvm/llvm-project/issues/83339
2*71db0c75SAndroid Build Coastguard Worker //===-- Internal header for assert ------------------------------*- C++ -*-===//
3*71db0c75SAndroid Build Coastguard Worker //
4*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
6*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7*71db0c75SAndroid Build Coastguard Worker //
8*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*71db0c75SAndroid Build Coastguard Worker 
10*71db0c75SAndroid Build Coastguard Worker #include "src/assert/__assert_fail.h"
11*71db0c75SAndroid Build Coastguard Worker 
12*71db0c75SAndroid Build Coastguard Worker // There is no header guard here since assert is intended to be capable of being
13*71db0c75SAndroid Build Coastguard Worker // included multiple times with NDEBUG defined differently, causing different
14*71db0c75SAndroid Build Coastguard Worker // behavior.
15*71db0c75SAndroid Build Coastguard Worker 
16*71db0c75SAndroid Build Coastguard Worker #undef assert
17*71db0c75SAndroid Build Coastguard Worker 
18*71db0c75SAndroid Build Coastguard Worker #ifdef NDEBUG
19*71db0c75SAndroid Build Coastguard Worker #define assert(e) (void)0
20*71db0c75SAndroid Build Coastguard Worker #else
21*71db0c75SAndroid Build Coastguard Worker 
22*71db0c75SAndroid Build Coastguard Worker #ifdef __has_builtin
23*71db0c75SAndroid Build Coastguard Worker #if __has_builtin(__builtin_expect)
24*71db0c75SAndroid Build Coastguard Worker #define __LIBC_ASSERT_LIKELY(e) __builtin_expect(e, 1)
25*71db0c75SAndroid Build Coastguard Worker #endif
26*71db0c75SAndroid Build Coastguard Worker #endif
27*71db0c75SAndroid Build Coastguard Worker #ifndef __LIBC_ASSERT_LIKELY
28*71db0c75SAndroid Build Coastguard Worker #define __LIBC_ASSERT_LIKELY(e) e
29*71db0c75SAndroid Build Coastguard Worker #endif
30*71db0c75SAndroid Build Coastguard Worker 
31*71db0c75SAndroid Build Coastguard Worker #define assert(e)                                                              \
32*71db0c75SAndroid Build Coastguard Worker   (__LIBC_ASSERT_LIKELY(e) ? (void)0                                           \
33*71db0c75SAndroid Build Coastguard Worker                            : LIBC_NAMESPACE::__assert_fail(                    \
34*71db0c75SAndroid Build Coastguard Worker                                  #e, __FILE__, __LINE__, __PRETTY_FUNCTION__))
35*71db0c75SAndroid Build Coastguard Worker #endif // NDEBUG
36