mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
21 lines
719 B
Rust
21 lines
719 B
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution.
|
|
//
|
|
// 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.
|
|
|
|
|
|
#![feature(tool_lints)]
|
|
#![warn(clippy::all, clippy::style, clippy::mem_replace_option_with_none)]
|
|
|
|
use std::mem;
|
|
|
|
fn main() {
|
|
let mut an_option = Some(1);
|
|
let _ = mem::replace(&mut an_option, None);
|
|
let an_option = &mut Some(1);
|
|
let _ = mem::replace(an_option, None);
|
|
}
|