ref: 92527b4272eb9d8ff6c074a3e4c3c3515cc6d2f5 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; }