#include <stdio.h>

typedef struct {
 int first;
 int second;
 int third;
} MyStruct;

void dump (MyStruct *m) {
    printf ("%d %d %d\n",  m->first, m->second, m->third);
}

int main (void) {
   // Send pointer to anonymous struct initialized to {99 2 3}
   dump(&(MyStruct){1, 2, 3, .first=99});
   return 0;
}