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warning: unused extern crate
--> $DIR/removing-extern-crate.rs:8:1
|
LL | extern crate dummy_crate as foo;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
|
note: the lint level is defined here
--> $DIR/removing-extern-crate.rs:6:9
|
LL | #![warn(rust_2018_idioms)]
| ^^^^^^^^^^^^^^^^
= note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]`
warning: unused extern crate
--> $DIR/removing-extern-crate.rs:9:1
|
LL | extern crate core;
| ^^^^^^^^^^^^^^^^^^ help: remove it
warning: unused extern crate
--> $DIR/removing-extern-crate.rs:12:5
|
LL | extern crate dummy_crate as foo;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
warning: unused extern crate
--> $DIR/removing-extern-crate.rs:13:5
|
LL | extern crate core;
| ^^^^^^^^^^^^^^^^^^ help: remove it
warning: 4 warnings emitted
|
