int_le_min_one

Source Code

What it does

Check for unnecessary sub operation in integer <= comparison.

Example

fn main() {
    let x: u32 = 1;
    let y: u32 = 1;
    if x <= y - 1 {}
}

Can be simplified to:

fn main() {
    let x: u32 = 1;
    let y: u32 = 1;
    if x < y {}
}