ref: a799fd84aabd2df4789da1fe498e2f7ced1aa141
dir: /tests/cc/execute/0039-sizeof.c/
int main() { int x, *p; if (sizeof(0) < 2) return 1; if (sizeof 0 < 2) return 1; if (sizeof(char) < 1) return 1; if (sizeof(int) - 2 < 0) return 1; if (sizeof(&x) != sizeof p) return 1; return 0; }