ref: d5ba7a743aa0a71de85332b403452fa3d498cb35
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; }