ref: 3f1b3e7a7b4735ce4b796b174986d52dccdc1fa7 dir: /tests/cc/execute/0109-struct.c/
struct S1 { int x; }; struct S2 { struct S1 s1; }; int main() { struct S2 s2; s2.s1.x = 1; return 0; }