ref: 4bf1a97b6f21f2728afe47c7a9f59909b9eb84c7 dir: /tests/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; }