rust-clippy/tests/ui/needless_parens_on_range_literal.rs

// run-rustfix
// edition:2018

#![warn(clippy::needless_parens_on_range_literal)]
#![allow(clippy::almost_complete_letter_range)]

fn main() {
    let _ = ('a')..=('z');
    let _ = 'a'..='z';
    let _ = (1.)..2.;
    let _ = (1.)..(2.);
}