51fd3bf6a8
This commit updates the `unused_extern_crates` lint to make automatic suggestions about removing `extern crate` annotations in the 2018 edition. This ended up being a little easier than originally though due to what's likely been fixed issues in the resolver! Closes #52829
39 lines
995 B
Rust
39 lines
995 B
Rust
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// run-rustfix
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// edition:2018
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// compile-pass
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// aux-build:remove-extern-crate.rs
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#![warn(rust_2018_idioms)]
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extern crate core;
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extern crate core as another_name;
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use remove_extern_crate;
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#[macro_use]
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extern crate remove_extern_crate as something_else;
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fn main() {
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another_name::mem::drop(3);
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another::foo();
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remove_extern_crate::foo!();
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bar!();
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}
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mod another {
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extern crate core;
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use remove_extern_crate;
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pub fn foo() {
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core::mem::drop(4);
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remove_extern_crate::foo!();
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}
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}
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