1extern crate autocfg;
2
3fn main() {
4 // Normally, cargo will set `OUT_DIR` for build scripts.
5 let ac = autocfg::AutoCfg::with_dir("target").unwrap();
6 for i in 3..8 {
7 ac.emit_has_type(&format!("i{}", 1 << i));
8 }
9}
10