let mut _old_path = OsString::new();
if cfg!(windows) {
_old_path = env::var_os("PATH").unwrap_or(_old_path);
- let mut new_path = sess.host_filesearch(PathKind::All).get_dylib_search_paths();
+ let mut new_path = sess.host_filesearch(PathKind::All)
+ .get_dylib_search_paths();
new_path.extend(env::split_paths(&_old_path));
env::set_var("PATH", &env::join_paths(new_path.iter()).unwrap());
}