tests/ui/unused-crate-deps/warn-cmdline-static.rs

// Check for unused crate dep, no path

//@ edition:2018
//@ check-pass
//@ compile-flags: -Wunused-crate-dependencies
//@ aux-crate:bar=bar.rs
//@ no-prefer-dynamic

fn main() {}
//~^ WARNING extern crate `bar` is unused in