| warning: unused extern crate | |
| --> $DIR/edition-extern-crate-allowed.rs:17:1 | |
| | | |
| LL | extern crate edition_extern_crate_allowed; | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it | |
| | | |
| note: lint level defined here | |
| --> $DIR/edition-extern-crate-allowed.rs:15:9 | |
| | | |
| LL | #![warn(rust_2018_idioms)] | |
| | ^^^^^^^^^^^^^^^^ | |
| = note: #[warn(unused_extern_crates)] implied by #[warn(rust_2018_idioms)] | |