llvm/libcxx/vendor/llvm/default_assertion_handler.in

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___ASSERTION_HANDLER
#define _LIBCPP___ASSERTION_HANDLER

#include <__config>
#include <__verbose_abort>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

#if _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_DEBUG

#  define _LIBCPP_ASSERTION_HANDLER(message) _LIBCPP_VERBOSE_ABORT("%s", message)

#else

#  if __has_builtin(__builtin_verbose_trap)
// AppleClang shipped a slightly different version of __builtin_verbose_trap from the upstream
// version before upstream Clang actually got the builtin.
// TODO: Remove once AppleClang supports the two-arguments version of the builtin.
#    if defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER < 1700
#      define _LIBCPP_ASSERTION_HANDLER(message) __builtin_verbose_trap(message)
#    else
#      define _LIBCPP_ASSERTION_HANDLER(message) __builtin_verbose_trap("libc++", message)
#    endif
#  else
#    define _LIBCPP_ASSERTION_HANDLER(message) ((void)message, __builtin_trap())
#  endif

#endif // _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_DEBUG

#endif // _LIBCPP___ASSERTION_HANDLER