|  | warning: applying the `#[macro_use]` attribute to an `extern crate` item is deprecated | 
|  | --> $DIR/macro-use-warned-against.rs:7:1 | 
|  | | | 
|  | LL | #[macro_use] | 
|  | | ^^^^^^^^^^^^ | 
|  | | | 
|  | = help: remove it and import macros at use sites with a `use` item instead | 
|  | note: the lint level is defined here | 
|  | --> $DIR/macro-use-warned-against.rs:5:9 | 
|  | | | 
|  | LL | #![warn(macro_use_extern_crate, unused)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | warning: unused `#[macro_use]` import | 
|  | --> $DIR/macro-use-warned-against.rs:9:1 | 
|  | | | 
|  | LL | #[macro_use] | 
|  | | ^^^^^^^^^^^^ | 
|  | | | 
|  | note: the lint level is defined here | 
|  | --> $DIR/macro-use-warned-against.rs:5:33 | 
|  | | | 
|  | LL | #![warn(macro_use_extern_crate, unused)] | 
|  | |                                 ^^^^^^ | 
|  | = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]` | 
|  |  | 
|  | warning: 2 warnings emitted | 
|  |  |