ref: 4bf1a97b6f21f2728afe47c7a9f59909b9eb84c7 dir: /tests/execute/0045-struct.c/
struct T; struct T { int x; }; int main() { struct T v; { struct T { int z; }; } v.x = 2; if(v.x != 2) return 1; return 0; }