ref: 620493c9bdc92f1d4309f1b6bbf9c23f2000aecb 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; }