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#include <assert.h>
#include <stdbit.h>
#include <stdio.h>
#include <stdlib.h>
static void _free(char **ptr) {
printf("Freeing %p=%p\n", ptr, *ptr);
free(*ptr);
}
int main(int argc, char *argv[]) {
[[gnu::cleanup(_free)]] char *buf = malloc(18);
[[gnu::cleanup(_free)]] char *null = NULL;
printf("Pointers: %p=%p %p=%p\n", &buf, buf, &null, null);
return 0;
}
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