rust-clippy/tests/ui/reversed_empty_ranges_fixable.fixed
Yuri Astrakhan eb3970285b fallout: fix tests to allow uninlined_format_args
In order to switch `clippy::uninlined_format_args` from pedantic to
style, all existing tests must not raise a warning. I did not want to
change the actual tests, so this is a relatively minor change that:

* add `#![allow(clippy::uninlined_format_args)]` where needed
* normalizes all allow/deny/warn attributes
   * all allow attributes are grouped together
   * sorted alphabetically
   * the `clippy::*` attributes are listed separate from the other ones.
   * deny and warn attributes are listed before the allowed ones

changelog: none
2022-10-02 15:13:22 -04:00

30 lines
753 B
Rust

// run-rustfix
#![warn(clippy::reversed_empty_ranges)]
#![allow(clippy::uninlined_format_args)]
const ANSWER: i32 = 42;
fn main() {
// These should be linted:
(21..=42).rev().for_each(|x| println!("{}", x));
let _ = (21..ANSWER).rev().filter(|x| x % 2 == 0).take(10).collect::<Vec<_>>();
for _ in (-42..=-21).rev() {}
for _ in (21u32..42u32).rev() {}
// These should be ignored as they are not empty ranges:
(21..=42).for_each(|x| println!("{}", x));
(21..42).for_each(|x| println!("{}", x));
let arr = [1, 2, 3, 4, 5];
let _ = &arr[1..=3];
let _ = &arr[1..3];
for _ in 21..=42 {}
for _ in 21..42 {}
// This range is empty but should be ignored, see issue #5689
let _ = &arr[0..0];
}