| warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable | |
| --> $DIR/extern-prelude-core.rs:2:12 | |
| | | |
| LL | #![feature(extern_prelude, lang_items, start)] | |
| | ^^^^^^^^^^^^^^ | |
| | | |
| = note: `#[warn(stable_features)]` on by default | |