[rustc.git] / src / tools / clippy / tests / ui / mem_replace.fixed

// run-rustfix
#![allow(unused_imports)]
#![warn(
    clippy::all,
    clippy::style,
    clippy::mem_replace_option_with_none,
    clippy::mem_replace_with_default
)]

use std::mem;

fn replace_option_with_none() {
    let mut an_option = Some(1);
    let _ = an_option.take();
    let an_option = &mut Some(1);
    let _ = an_option.take();
}

fn replace_with_default() {
    let mut s = String::from("foo");
    let _ = std::mem::take(&mut s);
    let s = &mut String::from("foo");
    let _ = std::mem::take(s);
    let _ = std::mem::take(s);
}

fn main() {
    replace_option_with_none();
    replace_with_default();
}
Commit	Line	Data
f20569fa XL	1	// run-rustfix
	2	#![allow(unused_imports)]
	3	#![warn(
	4	clippy::all,
	5	clippy::style,
	6	clippy::mem_replace_option_with_none,
	7	clippy::mem_replace_with_default
	8	)]
	9
	10	use std::mem;
	11
	12	fn replace_option_with_none() {
	13	let mut an_option = Some(1);
	14	let _ = an_option.take();
	15	let an_option = &mut Some(1);
	16	let _ = an_option.take();
	17	}
	18
	19	fn replace_with_default() {
	20	let mut s = String::from("foo");
	21	let _ = std::mem::take(&mut s);
	22	let s = &mut String::from("foo");
	23	let _ = std::mem::take(s);
	24	let _ = std::mem::take(s);
	25	}
	26
	27	fn main() {
	28	replace_option_with_none();
	29	replace_with_default();
	30	}