4c9a15d2142ae11aaf4c498bf959946e8a88ff5e
[lldb.git] / libc / src / assert / assert.h
1 //===-- Internal header for assert ------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #ifndef LLVM_LIBC_SRC_ASSERT_ASSERT_H
10 #define LLVM_LIBC_SRC_ASSERT_ASSERT_H
11
12 #include <stddef.h>
13
14 namespace __llvm_libc {
15
16 [[noreturn]] void __assert_fail(const char *assertion, const char *file, unsigned line,
17                   const char *function);
18
19 } // namespace __llvm_libc
20
21 #endif // LLVM_LIBC_SRC_ASSERT_ASSERT_H
22
23 #undef assert
24
25 #ifdef NDEBUG
26 #define assert(e) (void)0
27 #else
28 #define assert(e)                                                              \
29   ((e) ? (void)0 :                                                             \
30     __llvm_libc::__assert_fail(#e, __FILE__, __LINE__, __PRETTY_FUNCTION__))
31 #endif