rust-clippy/tests/ui/nonminimal_bool.rs

65 lines
1.5 KiB
Rust

#![feature(lint_reasons)]
#![allow(unused, clippy::diverging_sub_expression)]
#![warn(clippy::nonminimal_bool)]
fn main() {
let a: bool = unimplemented!();
let b: bool = unimplemented!();
let c: bool = unimplemented!();
let d: bool = unimplemented!();
let e: bool = unimplemented!();
let _ = !true;
let _ = !false;
let _ = !!a;
let _ = false || a;
// don't lint on cfgs
let _ = cfg!(you_shall_not_not_pass) && a;
let _ = a || !b || !c || !d || !e;
let _ = !(!a && b);
let _ = !(!a || b);
let _ = !a && !(b && c);
}
fn equality_stuff() {
let a: i32 = unimplemented!();
let b: i32 = unimplemented!();
let c: i32 = unimplemented!();
let d: i32 = unimplemented!();
let _ = a == b && c == 5 && a == b;
let _ = a == b || c == 5 || a == b;
let _ = a == b && c == 5 && b == a;
let _ = a != b || !(a != b || c == d);
let _ = a != b && !(a != b && c == d);
}
fn issue3847(a: u32, b: u32) -> bool {
const THRESHOLD: u32 = 1_000;
if a < THRESHOLD && b >= THRESHOLD || a >= THRESHOLD && b < THRESHOLD {
return false;
}
true
}
fn issue4548() {
fn f(_i: u32, _j: u32) -> u32 {
unimplemented!();
}
let i = 0;
let j = 0;
if i != j && f(i, j) != 0 || i == j && f(i, j) != 1 {}
}
fn check_expect() {
let a: bool = unimplemented!();
#[expect(clippy::nonminimal_bool)]
let _ = !!a;
}
fn issue9428() {
if matches!(true, true) && true {
println!("foo");
}
}