|   418 |   void *ptr = malloc(4096); /* { dg-message "this call could return NULL" } */ | 
 |               ^~~~~~~~~~~~ | 
 |               | | 
 |               (1) this call could return NULL | 
|   419 |   __builtin_memset(ptr, 0, 4096); /* { dg-warning "use of possibly-NULL 'ptr' where non-null expected" } */ | 
 |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 
 |   | | 
 |   (2) argument 1 (‘ptr’) from (1) could be NULL where non-null expected |