| // Copyright 2018 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // aux-build:edition-lint-paths.rs |
| // run-rustfix |
| // compile-flags:--edition 2018 |
| |
| // The "normal case". Ideally we would remove the `extern crate` here, |
| // but we don't. |
| |
| #![feature(rust_2018_preview)] |
| #![deny(rust_2018_idioms)] |
| #![allow(dead_code)] |
| |
| extern crate edition_lint_paths; |
| //~^ ERROR unused extern crate |
| |
| extern crate edition_lint_paths as bar; |
| //~^ ERROR `extern crate` is not idiomatic in the new edition |
| |
| fn main() { |
| // This is not considered to *use* the `extern crate` in Rust 2018: |
| use edition_lint_paths::foo; |
| foo(); |
| |
| // But this should be a use of the (renamed) crate: |
| crate::bar::foo(); |
| } |
| |