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|
warning: unused extern crate
--> $DIR/remove-extern-crate.rs:11:1
|
LL | extern crate core;
| ^^^^^^^^^^^^^^^^^^ help: remove it
|
note: the lint level is defined here
--> $DIR/remove-extern-crate.rs:7:9
|
LL | #![warn(rust_2018_idioms)]
| ^^^^^^^^^^^^^^^^
= note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]`
warning: `extern crate` is not idiomatic in the new edition
--> $DIR/remove-extern-crate.rs:35:5
|
LL | extern crate core;
| ^^^^^^^^^^^^^^^^^^
|
help: convert it to a `use`
|
LL - extern crate core;
LL + use core;
|
warning: `extern crate` is not idiomatic in the new edition
--> $DIR/remove-extern-crate.rs:45:5
|
LL | pub extern crate core;
| ^^^^^^^^^^^^^^^^^^^^^^
|
help: convert it to a `use`
|
LL - pub extern crate core;
LL + pub use core;
|
warning: 3 warnings emitted
|
