blob: 15e0ccc5256a536077cfdb26d5cbc38e3f706f8b (
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
45
46
47
48
49
|
// run-rustfix
// edition:2018
// check-pass
// aux-build:remove-extern-crate.rs
// compile-flags:--extern remove_extern_crate
#![warn(rust_2018_idioms)]
//~ WARNING unused extern crate
// Shouldn't suggest changing to `use`, as `another_name`
// would no longer be added to the prelude which could cause
// compilation errors for imports that use `another_name` in other
// modules. See #57672.
extern crate core as another_name;
use remove_extern_crate;
#[macro_use]
extern crate remove_extern_crate as something_else;
// Shouldn't suggest changing to `use`, as the `alloc`
// crate is not in the extern prelude - see #54381.
extern crate alloc;
fn main() {
another_name::mem::drop(3);
another::foo();
with_visibility::foo();
remove_extern_crate::foo!();
bar!();
alloc::vec![5];
}
mod another {
use core; //~ WARNING `extern crate` is not idiomatic
use remove_extern_crate;
pub fn foo() {
core::mem::drop(4);
remove_extern_crate::foo!();
}
}
mod with_visibility {
pub use core; //~ WARNING `extern crate` is not idiomatic
pub fn foo() {
core::mem::drop(4);
remove_extern_crate::foo!();
}
}
|
