2 // aux-build:removing-extern-crate.rs
6 #![warn(rust_2018_idioms)]
8 extern crate removing_extern_crate as foo; //~ WARNING unused extern crate
9 extern crate core; //~ WARNING unused extern crate
12 extern crate removing_extern_crate as foo; //~ WARNING unused extern crate
13 extern crate core; //~ WARNING unused extern crate