ref: 1325f1ab9f46bda8ff1e110029d5c3fff1d4f9d7 dir: /tests/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; }