| //@ edition:2018 | |
| //@ aux-build:dummy-crate.rs | |
| //@ run-rustfix | |
| //@ check-pass | |
| #![warn(rust_2018_idioms)] | |
| //~ WARNING unused extern crate | |
| //~ WARNING unused extern crate | |
| mod another { | |
| //~ WARNING unused extern crate | |
| //~ WARNING unused extern crate | |
| } | |
| fn main() {} |