ref: 2a61dfcd596b6da4d31379663a20e4fe0566cc17
dir: /tests/cc/execute/0181-stringize.c/
#define XSTR(x) #x
#define STR(x) XSTR(x)
#define S y = "str"
int
main()
{
char *s, *t = STR(S);
for (s = "y = \"str\""; *s && *t; ++s, ++t) {
if (*s != *t)
return 1;
}
return 0;
}