#include <stdio.h>

struct TRef
{
    char &r;
};

int main(int argc, char **argv)
{
    char c = 'c';
    char &rc = c;
    TRef ref = {c};

    printf("sizeof(char&) = %ld\n", sizeof(char &));
    printf("sizeof(rc) = %ld\n", sizeof(rc));

    printf("sizeof(TRef) = %ld\n", sizeof(TRef));
    printf("sizeof(ref.r) = %ld\n", sizeof(ref.r));

    return 0;
}