mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
67 lines
1.4 KiB
Rust
67 lines
1.4 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);
|
|
let _ = 9;
|
|
let _ = 6;
|
|
let _ = 9_u32;
|
|
let _ = 6;
|
|
let _ = 7_u8;
|
|
|
|
let x: u32 = 42;
|
|
// unsigned with zero
|
|
let _ = 0;
|
|
let _ = x;
|
|
let _ = 0_u32;
|
|
let _ = x;
|
|
|
|
let x: i32 = 42;
|
|
// signed MIN
|
|
let _ = i32::MIN;
|
|
let _ = x;
|
|
let _ = i32::MIN;
|
|
let _ = x;
|
|
|
|
let _ = i32::MIN - 0;
|
|
let _ = x;
|
|
|
|
let _ = 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
|
|
}
|