ref: 9cdf8d4b4c9ecf24e8e065fdbf9a6aea48d5f4af dir: /tests/execute/0024-typedefstruct.c/
typedef struct { int x; int y; } s; s v; int main() { v.x = 1; v.y = 2; return 3 - v.x - v.y; }