1// RUN: %clangxx_msan -m64 -O0 %s -o %t && %run %t 2 3#include <assert.h> 4#include <errno.h> 5#include <stdio.h> 6#include <unistd.h> 7 8int main() 9{ 10 int x; 11 int *volatile p = &x; 12 errno = *p; 13 int res = read(-1, 0, 0); 14 assert(res == -1); 15 if (errno) printf("errno %d\n", errno); 16 return 0; 17} 18