ref: 3f239a2ca520f5cd7600b3fb56d9834c35e7cf11 dir: /tests/cc/execute/0149-define.c/
#define M(x) x #define A(a,b) a(b) int main(void) { char *a = A(M,"hi"); return (a[1] == 'i') ? 0 : 1; }