rust/tests/ui/match_ref_pats.stderr
2023-07-01 07:08:01 -04:00

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error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:9:9
|
LL | / match v {
LL | | &Some(v) => println!("{:?}", v),
LL | | &None => println!("none"),
LL | | }
| |_________^
|
= note: `-D clippy::match-ref-pats` implied by `-D warnings`
help: instead of prefixing all patterns with `&`, you can dereference the expression
|
LL ~ match *v {
LL ~ Some(v) => println!("{:?}", v),
LL ~ None => println!("none"),
|
error: you don't need to add `&` to both the expression and the patterns
--> $DIR/match_ref_pats.rs:26:5
|
LL | / match &w {
LL | | &Some(v) => println!("{:?}", v),
LL | | &None => println!("none"),
LL | | }
| |_____^
|
help: try
|
LL ~ match w {
LL ~ Some(v) => println!("{:?}", v),
LL ~ None => println!("none"),
|
error: redundant pattern matching, consider using `is_none()`
--> $DIR/match_ref_pats.rs:38:12
|
LL | if let &None = a {
| -------^^^^^---- help: try: `if a.is_none()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/match_ref_pats.rs:43:12
|
LL | if let &None = &b {
| -------^^^^^----- help: try: `if b.is_none()`
error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:103:9
|
LL | / match foobar_variant!(0) {
LL | | &FooBar::Foo => println!("Foo"),
LL | | &FooBar::Bar => println!("Bar"),
LL | | &FooBar::FooBar => println!("FooBar"),
LL | | _ => println!("Wild"),
LL | | }
| |_________^
|
help: instead of prefixing all patterns with `&`, you can dereference the expression
|
LL ~ match *foobar_variant!(0) {
LL ~ FooBar::Foo => println!("Foo"),
LL ~ FooBar::Bar => println!("Bar"),
LL ~ FooBar::FooBar => println!("FooBar"),
|
error: aborting due to 5 previous errors