#include <__config>
#include <__verbose_abort>
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#ifdef __BIONIC__
# include <android/api-level.h>
# if __ANDROID_API__ >= 21
# include <syslog.h>
extern "C" void android_set_abort_message(const char* msg);
# else
# include <assert.h>
# endif
#endif
#if defined(__APPLE__) && __has_include(<CrashReporterClient.h>)
# include <CrashReporterClient.h>
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
_LIBCPP_WEAK void __libcpp_verbose_abort(char const* format, ...) { … }
_LIBCPP_END_NAMESPACE_STD