135 lines
4.8 KiB
Plaintext
135 lines
4.8 KiB
Plaintext
error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:8:12
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LL | if let None = None::<()> {}
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| -------^^^^------------- help: try this: `if None::<()>.is_none()`
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= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:10:12
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LL | if let Some(_) = Some(42) {}
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| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:12:12
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LL | if let Some(_) = Some(42) {
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| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:18:15
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LL | while let Some(_) = Some(42) {}
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| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:20:15
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LL | while let None = Some(42) {}
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| ----------^^^^----------- help: try this: `while Some(42).is_none()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:22:15
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LL | while let None = None::<()> {}
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| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:25:15
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LL | while let Some(_) = v.pop() {
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| ----------^^^^^^^---------- help: try this: `while v.pop().is_some()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:33:5
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LL | / match Some(42) {
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LL | | Some(_) => true,
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LL | | None => false,
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LL | | };
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| |_____^ help: try this: `Some(42).is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:38:5
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LL | / match None::<()> {
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LL | | Some(_) => false,
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LL | | None => true,
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LL | | };
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| |_____^ help: try this: `None::<()>.is_none()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:43:13
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LL | let _ = match None::<()> {
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| _____________^
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LL | | Some(_) => false,
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LL | | None => true,
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LL | | };
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| |_____^ help: try this: `None::<()>.is_none()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:49:20
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LL | let x = if let Some(_) = opt { true } else { false };
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| -------^^^^^^^------ help: try this: `if opt.is_some()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:54:20
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LL | let _ = if let Some(_) = gen_opt() {
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| -------^^^^^^^------------ help: try this: `if gen_opt().is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:56:19
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LL | } else if let None = gen_opt() {
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| -------^^^^------------ help: try this: `if gen_opt().is_none()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:77:12
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LL | if let Some(_) = Some(42) {}
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| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:79:12
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LL | if let None = None::<()> {}
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| -------^^^^------------- help: try this: `if None::<()>.is_none()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:81:15
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LL | while let Some(_) = Some(42) {}
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| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:83:15
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LL | while let None = None::<()> {}
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| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching_option.rs:85:5
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LL | / match Some(42) {
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LL | | Some(_) => true,
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LL | | None => false,
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LL | | };
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| |_____^ help: try this: `Some(42).is_some()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching_option.rs:90:5
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LL | / match None::<()> {
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LL | | Some(_) => false,
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LL | | None => true,
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LL | | };
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| |_____^ help: try this: `None::<()>.is_none()`
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error: aborting due to 19 previous errors
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