rust/tests/ui/match_ref_pats.stderr
2021-10-04 22:16:42 +03:30

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error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:7:9
|
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 all patterns
--> $DIR/match_ref_pats.rs:18:5
|
LL | / match tup {
LL | | &(v, 1) => println!("{}", v),
LL | | _ => println!("none"),
LL | | }
| |_____^
|
help: instead of prefixing all patterns with `&`, you can dereference the expression
|
LL ~ match *tup {
LL ~ (v, 1) => println!("{}", v),
|
error: you don't need to add `&` to both the expression and the patterns
--> $DIR/match_ref_pats.rs:24:5
|
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:36:12
|
LL | if let &None = a {
| -------^^^^^---- help: try this: `if a.is_none()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:36:5
|
LL | / if let &None = a {
LL | | println!("none");
LL | | }
| |_____^
|
help: instead of prefixing all patterns with `&`, you can dereference the expression
|
LL | if let None = *a {
| ~~~~ ~~
error: redundant pattern matching, consider using `is_none()`
--> $DIR/match_ref_pats.rs:41:12
|
LL | if let &None = &b {
| -------^^^^^----- help: try this: `if b.is_none()`
error: you don't need to add `&` to both the expression and the patterns
--> $DIR/match_ref_pats.rs:41:5
|
LL | / if let &None = &b {
LL | | println!("none");
LL | | }
| |_____^
|
help: try
|
LL | if let None = b {
| ~~~~ ~
error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:68:9
|
LL | / match foo_variant!(0) {
LL | | &Foo::A => println!("A"),
LL | | _ => println!("Wild"),
LL | | }
| |_________^
|
help: instead of prefixing all patterns with `&`, you can dereference the expression
|
LL ~ match *foo_variant!(0) {
LL ~ Foo::A => println!("A"),
|
error: aborting due to 8 previous errors