};
let sp = cx.with_def_site_ctxt(sp);
- let value = env::var(&var.as_str()).ok().as_deref().map(Symbol::intern);
- cx.sess.parse_sess.env_depinfo.borrow_mut().insert((Symbol::intern(&var), value));
+ let value = env::var(var.as_str()).ok().as_deref().map(Symbol::intern);
+ cx.sess.parse_sess.env_depinfo.borrow_mut().insert((var, value));
let e = match value {
None => {
let lt = cx.lifetime(sp, Ident::new(kw::StaticLifetime, sp));