//@ check-pass
// Check that we detect imports that are redundant due to the extern prelude
// and that we emit a reasonable diagnostic.
// issue: rust-lang/rust#121915

// See also the discussion in <https://github.com/rust-lang/rust/pull/122954>.

//@ compile-flags: --extern aux_issue_121915 --edition 2018
//@ aux-build: aux-issue-121915.rs

#[deny(unused_imports)]
fn main() {
    use aux_issue_121915;
    //FIXME(unused_imports): ~^ ERROR the item `aux_issue_121915` is imported redundantly
    aux_issue_121915::item();
}