blob: a530d40188ba2b9fb5367afcd2bbb0a29bcfb1b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
warning: unused extern crate
--> $DIR/remove-extern-crate.rs:11:1
|
LL | extern crate core;
| ^^^^^^^^^^^^^^^^^^ unused
|
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)]`
help: remove the unused `extern crate`
|
LL - extern crate core;
LL +
|
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
|
