ref: bbef0f7405b510a0913d209bf77f647280d9184a
dir: /tests/execute/0153-cpp-string.c/
#define M1(x) "This is a string $ or # or ## " ## #x #define STR "This is a string $ or # or ## and it is ok!" int main(void) { char *s, *t = M1(and it is ok!); for (s = STR; *s && *s == *t; ++s) ++t; return *s; }