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rust-clippy/tests/ui/unnested_or_patterns.rs

35 lines
1.3 KiB
Rust

// run-rustfix
#![feature(box_patterns)]
#![warn(clippy::unnested_or_patterns)]
#![allow(clippy::cognitive_complexity, clippy::match_ref_pats, clippy::upper_case_acronyms)]
#![allow(unreachable_patterns, irrefutable_let_patterns, unused_variables)]
fn main() {
// Should be ignored by this lint, as nesting requires more characters.
if let &0 | &2 = &0 {}
if let box 0 | box 2 = Box::new(0) {}
if let box ((0 | 1)) | box (2 | 3) | box 4 = Box::new(0) {}
const C0: Option<u8> = Some(1);
if let Some(1) | C0 | Some(2) = None {}
if let &mut 0 | &mut 2 = &mut 0 {}
if let x @ 0 | x @ 2 = 0 {}
if let (0, 1) | (0, 2) | (0, 3) = (0, 0) {}
if let (1, 0) | (2, 0) | (3, 0) = (0, 0) {}
if let (x, ..) | (x, 1) | (x, 2) = (0, 1) {}
if let [0] | [1] = [0] {}
if let [x, 0] | [x, 1] = [0, 1] {}
if let [x, 0] | [x, 1] | [x, 2] = [0, 1] {}
if let [x, ..] | [x, 1] | [x, 2] = [0, 1] {}
struct TS(u8, u8);
if let TS(0, x) | TS(1, x) = TS(0, 0) {}
if let TS(1, 0) | TS(2, 0) | TS(3, 0) = TS(0, 0) {}
if let TS(x, ..) | TS(x, 1) | TS(x, 2) = TS(0, 0) {}
struct S {
x: u8,
y: u8,
}
if let S { x: 0, y } | S { y, x: 1 } = (S { x: 0, y: 1 }) {}
if let S { x: 0, y, .. } | S { y, x: 1 } = (S { x: 0, y: 1 }) {}
}