| warning: unused extern crate |
| --> $DIR/edition-extern-crate-allowed.rs:7:1 |
| | |
| LL | extern crate edition_extern_crate_allowed; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unused |
| | |
| note: the lint level is defined here |
| --> $DIR/edition-extern-crate-allowed.rs:5:9 |
| | |
| LL | #![warn(rust_2018_idioms)] |
| | ^^^^^^^^^^^^^^^^ |
| = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` |
| help: remove the unused `extern crate` |
| | |
| LL - extern crate edition_extern_crate_allowed; |
| | |
| |
| warning: 1 warning emitted |
| |
