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https://github.com/rust-lang/rust-clippy
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68 lines
2 KiB
Text
68 lines
2 KiB
Text
error: you don't need to add `&` to all patterns
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--> $DIR/match_ref_pats.rs:7:9
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LL | / match v {
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LL | | &Some(v) => println!("{:?}", v),
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LL | | &None => println!("none"),
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LL | | }
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| |_________^
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= note: `-D clippy::match-ref-pats` implied by `-D warnings`
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help: instead of prefixing all patterns with `&`, you can dereference the expression
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LL ~ match *v {
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LL ~ Some(v) => println!("{:?}", v),
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LL ~ None => println!("none"),
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error: you don't need to add `&` to both the expression and the patterns
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--> $DIR/match_ref_pats.rs:24:5
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LL | / match &w {
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LL | | &Some(v) => println!("{:?}", v),
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LL | | &None => println!("none"),
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LL | | }
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| |_____^
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help: try
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LL ~ match w {
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LL ~ Some(v) => println!("{:?}", v),
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LL ~ None => println!("none"),
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error: redundant pattern matching, consider using `is_none()`
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--> $DIR/match_ref_pats.rs:36:12
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LL | if let &None = a {
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| -------^^^^^---- help: try this: `if a.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_none()`
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--> $DIR/match_ref_pats.rs:41:12
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LL | if let &None = &b {
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| -------^^^^^----- help: try this: `if b.is_none()`
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error: you don't need to add `&` to all patterns
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--> $DIR/match_ref_pats.rs:101:9
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LL | / match foobar_variant!(0) {
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LL | | &FooBar::Foo => println!("Foo"),
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LL | | &FooBar::Bar => println!("Bar"),
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LL | | &FooBar::FooBar => println!("FooBar"),
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LL | | _ => println!("Wild"),
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LL | | }
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| |_________^
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help: instead of prefixing all patterns with `&`, you can dereference the expression
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LL ~ match *foobar_variant!(0) {
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LL ~ FooBar::Foo => println!("Foo"),
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LL ~ FooBar::Bar => println!("Bar"),
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LL ~ FooBar::FooBar => println!("FooBar"),
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error: aborting due to 5 previous errors
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