mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-22 11:03:16 +00:00
68 lines
1.5 KiB
Rust
68 lines
1.5 KiB
Rust
|
//@aux-build:external_consts.rs
|
||
|
|
||
|
#![allow(unused)]
|
||
|
#![warn(clippy::unnecessary_min_or_max)]
|
||
|
#![allow(clippy::identity_op)]
|
||
|
|
||
|
extern crate external_consts;
|
||
|
|
||
|
const X: i32 = 1;
|
||
|
|
||
|
fn main() {
|
||
|
// Both are Literals
|
||
|
let _ = (-6_i32).min(9);
|
||
|
let _ = (-6_i32).max(9);
|
||
|
let _ = 9_u32.min(6);
|
||
|
let _ = 9_u32.max(6);
|
||
|
let _ = 6.min(7_u8);
|
||
|
let _ = 6.max(7_u8);
|
||
|
|
||
|
let x: u32 = 42;
|
||
|
// unsigned with zero
|
||
|
let _ = 0.min(x);
|
||
|
let _ = 0.max(x);
|
||
|
let _ = x.min(0_u32);
|
||
|
let _ = x.max(0_u32);
|
||
|
|
||
|
let x: i32 = 42;
|
||
|
// signed MIN
|
||
|
let _ = i32::MIN.min(x);
|
||
|
let _ = i32::MIN.max(x);
|
||
|
let _ = x.min(i32::MIN);
|
||
|
let _ = x.max(i32::MIN);
|
||
|
|
||
|
let _ = x.min(i32::MIN - 0);
|
||
|
let _ = x.max(i32::MIN);
|
||
|
|
||
|
let _ = x.min(i32::MIN - 0);
|
||
|
|
||
|
// The below cases shouldn't be lint
|
||
|
let mut min = u32::MAX;
|
||
|
for _ in 0..1000 {
|
||
|
min = min.min(random_u32());
|
||
|
}
|
||
|
|
||
|
let _ = 2.min(external_consts::MAGIC_NUMBER);
|
||
|
let _ = 2.max(external_consts::MAGIC_NUMBER);
|
||
|
let _ = external_consts::MAGIC_NUMBER.min(2);
|
||
|
let _ = external_consts::MAGIC_NUMBER.max(2);
|
||
|
|
||
|
let _ = X.min(external_consts::MAGIC_NUMBER);
|
||
|
let _ = X.max(external_consts::MAGIC_NUMBER);
|
||
|
let _ = external_consts::MAGIC_NUMBER.min(X);
|
||
|
let _ = external_consts::MAGIC_NUMBER.max(X);
|
||
|
|
||
|
let _ = X.max(12);
|
||
|
let _ = X.min(12);
|
||
|
let _ = 12.min(X);
|
||
|
let _ = 12.max(X);
|
||
|
let _ = (X + 1).max(12);
|
||
|
let _ = (X + 1).min(12);
|
||
|
let _ = 12.min(X - 1);
|
||
|
let _ = 12.max(X - 1);
|
||
|
}
|
||
|
fn random_u32() -> u32 {
|
||
|
// random number generator
|
||
|
0
|
||
|
}
|