3 #![feature(box_patterns)]
4 #![warn(clippy::unnested_or_patterns)]
5 #![allow(clippy::cognitive_complexity, clippy::match_ref_pats)]
6 #![allow(unreachable_patterns, irrefutable_let_patterns, unused_variables)]
9 if let Some(Some(0)) | Some(Some(1)) = None {}
10 if let Some(Some(0)) | Some(Some(1) | Some(2)) = None {}
11 if let Some(Some(0 | 1) | Some(2)) | Some(Some(3) | Some(4)) = None {}
12 if let Some(Some(0) | Some(1 | 2)) = None {}
13 if let ((0,),) | ((1,) | (2,),) = ((0,),) {}
14 if let 0 | (1 | 2) = 0 {}
15 if let box (0 | 1) | (box 2 | box (3 | 4)) = Box::new(0) {}
16 if let box box 0 | box (box 2 | box 4) = Box::new(Box::new(0)) {}