-
- let mut extern_prelude: FxHashSet<Symbol> =
- sopts.externs.iter().map(|kv| Symbol::intern(kv.0)).collect();
-
- // HACK(eddyb) this ignores the `no_{core,std}` attributes.
- // FIXME(eddyb) warn (somewhere) if core/std is used with `no_{core,std}`.
- // if !attr::contains_name(&krate.attrs, "no_core") {
- // if !attr::contains_name(&krate.attrs, "no_std") {
- extern_prelude.insert(Symbol::intern("core"));
- extern_prelude.insert(Symbol::intern("std"));
- extern_prelude.insert(Symbol::intern("meta"));
-