error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:14:12 | LL | if let None = None::<()> {} | -------^^^^------------- help: try this: `if None::<()>.is_none()` | = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:16:12 | LL | if let Some(_) = Some(42) {} | -------^^^^^^^----------- help: try this: `if Some(42).is_some()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:18:12 | LL | if let Some(_) = Some(42) { | -------^^^^^^^----------- help: try this: `if Some(42).is_some()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:24:15 | LL | while let Some(_) = Some(42) {} | ----------^^^^^^^----------- help: try this: `while Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:26:15 | LL | while let None = Some(42) {} | ----------^^^^----------- help: try this: `while Some(42).is_none()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:28:15 | LL | while let None = None::<()> {} | ----------^^^^------------- help: try this: `while None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:31:15 | LL | while let Some(_) = v.pop() { | ----------^^^^^^^---------- help: try this: `while v.pop().is_some()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:39:5 | LL | / match Some(42) { LL | | Some(_) => true, LL | | None => false, LL | | }; | |_____^ help: try this: `Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:44:5 | LL | / match None::<()> { LL | | Some(_) => false, LL | | None => true, LL | | }; | |_____^ help: try this: `None::<()>.is_none()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:49:13 | LL | let _ = match None::<()> { | _____________^ LL | | Some(_) => false, LL | | None => true, LL | | }; | |_____^ help: try this: `None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:55:20 | LL | let _ = if let Some(_) = opt { true } else { false }; | -------^^^^^^^------ help: try this: `if opt.is_some()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:60:20 | LL | let _ = if let Some(_) = gen_opt() { | -------^^^^^^^------------ help: try this: `if gen_opt().is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:62:19 | LL | } else if let None = gen_opt() { | -------^^^^------------ help: try this: `if gen_opt().is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:68:12 | LL | if let Some(..) = gen_opt() {} | -------^^^^^^^^------------ help: try this: `if gen_opt().is_some()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:83:12 | LL | if let Some(_) = Some(42) {} | -------^^^^^^^----------- help: try this: `if Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:85:12 | LL | if let None = None::<()> {} | -------^^^^------------- help: try this: `if None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:87:15 | LL | while let Some(_) = Some(42) {} | ----------^^^^^^^----------- help: try this: `while Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:89:15 | LL | while let None = None::<()> {} | ----------^^^^------------- help: try this: `while None::<()>.is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:91:5 | LL | / match Some(42) { LL | | Some(_) => true, LL | | None => false, LL | | }; | |_____^ help: try this: `Some(42).is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:96:5 | LL | / match None::<()> { LL | | Some(_) => false, LL | | None => true, LL | | }; | |_____^ help: try this: `None::<()>.is_none()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:104:12 | LL | if let None = *(&None::<()>) {} | -------^^^^----------------- help: try this: `if (&None::<()>).is_none()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:105:12 | LL | if let None = *&None::<()> {} | -------^^^^--------------- help: try this: `if (&None::<()>).is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:111:5 | LL | / match x { LL | | Some(_) => true, LL | | _ => false, LL | | }; | |_____^ help: try this: `x.is_some()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:116:5 | LL | / match x { LL | | None => true, LL | | _ => false, LL | | }; | |_____^ help: try this: `x.is_none()` error: redundant pattern matching, consider using `is_none()` --> $DIR/redundant_pattern_matching_option.rs:121:5 | LL | / match x { LL | | Some(_) => false, LL | | _ => true, LL | | }; | |_____^ help: try this: `x.is_none()` error: redundant pattern matching, consider using `is_some()` --> $DIR/redundant_pattern_matching_option.rs:126:5 | LL | / match x { LL | | None => false, LL | | _ => true, LL | | }; | |_____^ help: try this: `x.is_some()` error: aborting due to 26 previous errors