| // Issue #5746 |
| #![warn(clippy::redundant_pattern_matching)] |
| #![allow( |
| clippy::if_same_then_else, |
| clippy::equatable_if_let, |
| clippy::needless_if, |
| clippy::needless_else |
| )] |
| use std::task::Poll::{Pending, Ready}; |
| |
| fn main() { |
| let m = std::sync::Mutex::new((0, 0)); |
| |
| // Result |
| if m.lock().is_ok() {} |
| //~^ redundant_pattern_matching |
| if Err::<(), _>(m.lock().unwrap().0).is_err() {} |
| //~^ redundant_pattern_matching |
| |
| { |
| if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok() {} |
| //~^ redundant_pattern_matching |
| } |
| if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok() { |
| //~^ redundant_pattern_matching |
| } else { |
| } |
| if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok() {} |
| //~^ redundant_pattern_matching |
| if Err::<std::sync::MutexGuard<()>, _>(()).is_err() {} |
| //~^ redundant_pattern_matching |
| |
| if Ok::<_, ()>(String::new()).is_ok() {} |
| //~^ redundant_pattern_matching |
| if Err::<(), _>((String::new(), ())).is_err() {} |
| //~^ redundant_pattern_matching |
| |
| // Option |
| if Some(m.lock()).is_some() {} |
| //~^ redundant_pattern_matching |
| if Some(m.lock().unwrap().0).is_some() {} |
| //~^ redundant_pattern_matching |
| |
| { |
| if None::<std::sync::MutexGuard<()>>.is_none() {} |
| //~^ redundant_pattern_matching |
| } |
| if None::<std::sync::MutexGuard<()>>.is_none() { |
| //~^ redundant_pattern_matching |
| } else { |
| } |
| |
| if None::<std::sync::MutexGuard<()>>.is_none() {} |
| //~^ redundant_pattern_matching |
| |
| if Some(String::new()).is_some() {} |
| //~^ redundant_pattern_matching |
| if Some((String::new(), ())).is_some() {} |
| //~^ redundant_pattern_matching |
| |
| // Poll |
| if Ready(m.lock()).is_ready() {} |
| //~^ redundant_pattern_matching |
| if Ready(m.lock().unwrap().0).is_ready() {} |
| //~^ redundant_pattern_matching |
| |
| { |
| if Pending::<std::sync::MutexGuard<()>>.is_pending() {} |
| //~^ redundant_pattern_matching |
| } |
| if Pending::<std::sync::MutexGuard<()>>.is_pending() { |
| //~^ redundant_pattern_matching |
| } else { |
| } |
| |
| if Pending::<std::sync::MutexGuard<()>>.is_pending() {} |
| //~^ redundant_pattern_matching |
| |
| if Ready(String::new()).is_ready() {} |
| //~^ redundant_pattern_matching |
| if Ready((String::new(), ())).is_ready() {} |
| //~^ redundant_pattern_matching |
| } |