mirror of
https://github.com/rust-lang/rust-clippy
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132 lines
4.4 KiB
Text
132 lines
4.4 KiB
Text
error: redundant pattern matching, consider using `is_ok()`
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--> $DIR/redundant_pattern_matching.rs:6:12
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LL | if let Ok(_) = Ok::<i32, i32>(42) {}
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| -------^^^^^------------------------ help: try this: `Ok::<i32, i32>(42).is_ok()`
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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_err()`
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--> $DIR/redundant_pattern_matching.rs:8:12
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LL | if let Err(_) = Err::<i32, i32>(42) {}
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| -------^^^^^^------------------------- help: try this: `Err::<i32, i32>(42).is_err()`
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/redundant_pattern_matching.rs:10:12
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LL | if let None = None::<()> {}
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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.rs:12:12
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LL | if let Some(_) = Some(42) {}
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| -------^^^^^^^-------------- help: try this: `Some(42).is_some()`
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error: redundant pattern matching, consider using `is_ok()`
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--> $DIR/redundant_pattern_matching.rs:26:5
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LL | / match Ok::<i32, i32>(42) {
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LL | | Ok(_) => true,
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LL | | Err(_) => false,
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LL | | };
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| |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()`
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error: redundant pattern matching, consider using `is_err()`
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--> $DIR/redundant_pattern_matching.rs:31:5
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LL | / match Ok::<i32, i32>(42) {
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LL | | Ok(_) => false,
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LL | | Err(_) => true,
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LL | | };
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| |_____^ help: try this: `Ok::<i32, i32>(42).is_err()`
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error: redundant pattern matching, consider using `is_err()`
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--> $DIR/redundant_pattern_matching.rs:36:5
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LL | / match Err::<i32, i32>(42) {
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LL | | Ok(_) => false,
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LL | | Err(_) => true,
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LL | | };
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| |_____^ help: try this: `Err::<i32, i32>(42).is_err()`
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error: redundant pattern matching, consider using `is_ok()`
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--> $DIR/redundant_pattern_matching.rs:41:5
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LL | / match Err::<i32, i32>(42) {
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LL | | Ok(_) => true,
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LL | | Err(_) => false,
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LL | | };
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| |_____^ help: try this: `Err::<i32, i32>(42).is_ok()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching.rs:46:5
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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.rs:51:5
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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.rs:56:13
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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_ok()`
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--> $DIR/redundant_pattern_matching.rs:61:20
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LL | let _ = if let Ok(_) = Ok::<usize, ()>(4) { true } else { false };
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| -------^^^^^--------------------------------------------- help: try this: `Ok::<usize, ()>(4).is_ok()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching.rs:67:20
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LL | let x = if let Some(_) = opt { true } else { false };
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| -------^^^^^^^------------------------------ help: try this: `opt.is_some()`
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error: redundant pattern matching, consider using `is_some()`
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--> $DIR/redundant_pattern_matching.rs:69:20
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LL | let y = if let Some(_) = opt {};
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| -------^^^^^^^--------- help: try this: `opt.is_some()`
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error: redundant pattern matching, consider using `is_ok()`
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--> $DIR/redundant_pattern_matching.rs:77:12
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LL | if let Ok(_) = Ok::<i32, i32>(4) {
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| _____- ^^^^^
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LL | | true
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LL | | } else {
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LL | | false
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LL | | }
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| |_____- help: try this: `Ok::<i32, i32>(4).is_ok()`
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error: redundant pattern matching, consider using `is_ok()`
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--> $DIR/redundant_pattern_matching.rs:85:12
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LL | if let Ok(_) = Ok::<i32, i32>(4) {
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| _____- ^^^^^
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LL | | true
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LL | | } else {
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LL | | false
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LL | | };
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| |_____- help: try this: `Ok::<i32, i32>(4).is_ok()`
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error: aborting due to 16 previous errors
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