[rustc.git] / src / tools / clippy / tests / ui / out_of_bounds_indexing / simple.rs

#![warn(clippy::out_of_bounds_indexing)]
#![allow(clippy::no_effect, clippy::unnecessary_operation, const_err)]

fn main() {
    let x = [1, 2, 3, 4];

    &x[..=4];
    &x[1..5];
    &x[5..];
    &x[..5];
    &x[5..].iter().map(|x| 2 * x).collect::<Vec<i32>>();
    &x[0..=4];

    &x[4..]; // Ok, should not produce stderr.
    &x[..4]; // Ok, should not produce stderr.
    &x[..]; // Ok, should not produce stderr.
    &x[1..]; // Ok, should not produce stderr.
    &x[2..].iter().map(|x| 2 * x).collect::<Vec<i32>>(); // Ok, should not produce stderr.

    &x[0..].get(..3); // Ok, should not produce stderr.
    &x[0..3]; // Ok, should not produce stderr.
}
Commit	Line	Data
f20569fa XL	1	#![warn(clippy::out_of_bounds_indexing)]
	2	#![allow(clippy::no_effect, clippy::unnecessary_operation, const_err)]
	3
	4	fn main() {
	5	let x = [1, 2, 3, 4];
	6
	7	&x[..=4];
	8	&x[1..5];
	9	&x[5..];
	10	&x[..5];
	11	&x[5..].iter().map(\|x\| 2 * x).collect::<Vec<i32>>();
	12	&x[0..=4];
	13
	14	&x[4..]; // Ok, should not produce stderr.
	15	&x[..4]; // Ok, should not produce stderr.
	16	&x[..]; // Ok, should not produce stderr.
	17	&x[1..]; // Ok, should not produce stderr.
	18	&x[2..].iter().map(\|x\| 2 * x).collect::<Vec<i32>>(); // Ok, should not produce stderr.
	19
	20	&x[0..].get(..3); // Ok, should not produce stderr.
	21	&x[0..3]; // Ok, should not produce stderr.
	22	}