mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-05 02:50:32 +00:00
61 lines
1.2 KiB
Rust
61 lines
1.2 KiB
Rust
#![warn(clippy::absurd_extreme_comparisons)]
|
|
#![allow(
|
|
unused,
|
|
clippy::eq_op,
|
|
clippy::no_effect,
|
|
clippy::unnecessary_operation,
|
|
clippy::needless_pass_by_value
|
|
)]
|
|
|
|
#[rustfmt::skip]
|
|
fn main() {
|
|
const Z: u32 = 0;
|
|
let u: u32 = 42;
|
|
u <= 0;
|
|
u <= Z;
|
|
u < Z;
|
|
Z >= u;
|
|
Z > u;
|
|
u > u32::MAX;
|
|
u >= u32::MAX;
|
|
u32::MAX < u;
|
|
u32::MAX <= u;
|
|
1-1 > u;
|
|
u >= !0;
|
|
u <= 12 - 2*6;
|
|
let i: i8 = 0;
|
|
i < -127 - 1;
|
|
i8::MAX >= i;
|
|
3-7 < i32::MIN;
|
|
let b = false;
|
|
b >= true;
|
|
false > b;
|
|
u > 0; // ok
|
|
// this is handled by clippy::unit_cmp
|
|
() < {};
|
|
}
|
|
|
|
use std::cmp::{Ordering, PartialEq, PartialOrd};
|
|
|
|
#[derive(PartialEq, PartialOrd)]
|
|
pub struct U(u64);
|
|
|
|
impl PartialEq<u32> for U {
|
|
fn eq(&self, other: &u32) -> bool {
|
|
self.eq(&U(u64::from(*other)))
|
|
}
|
|
}
|
|
impl PartialOrd<u32> for U {
|
|
fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
|
|
self.partial_cmp(&U(u64::from(*other)))
|
|
}
|
|
}
|
|
|
|
pub fn foo(val: U) -> bool {
|
|
val > u32::MAX
|
|
}
|
|
|
|
pub fn bar(len: u64) -> bool {
|
|
// This is OK as we are casting from target sized to fixed size
|
|
len >= usize::MAX as u64
|
|
}
|