error: you don't need to add `&` to all patterns --> $DIR/matches.rs:11:9 | 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/matches.rs:22:5 | 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/matches.rs:28:5 | 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: you don't need to add `&` to all patterns --> $DIR/matches.rs:39:5 | 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: you don't need to add `&` to both the expression and the patterns --> $DIR/matches.rs:44:5 | LL | / if let &None = &b { LL | | println!("none"); LL | | } | |_____^ help: try | LL | if let None = b { | ^^^^ ^ error: Err(_) will match all errors, maybe not a good idea --> $DIR/matches.rs:55:9 | LL | Err(_) => panic!("err"), | ^^^^^^ | = note: `-D clippy::match-wild-err-arm` implied by `-D warnings` = note: to remove this warning, match each error separately or use unreachable macro error: this `match` has identical arm bodies --> $DIR/matches.rs:54:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | = note: `-D clippy::match-same-arms` implied by `-D warnings` note: same as this --> $DIR/matches.rs:53:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:53:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: Err(_) will match all errors, maybe not a good idea --> $DIR/matches.rs:61:9 | LL | Err(_) => panic!(), | ^^^^^^ | = note: to remove this warning, match each error separately or use unreachable macro error: this `match` has identical arm bodies --> $DIR/matches.rs:60:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:59:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:59:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: Err(_) will match all errors, maybe not a good idea --> $DIR/matches.rs:67:9 | LL | Err(_) => { | ^^^^^^ | = note: to remove this warning, match each error separately or use unreachable macro error: this `match` has identical arm bodies --> $DIR/matches.rs:66:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:65:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:65:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:75:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:74:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:74:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:82:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:81:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:81:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:88:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:87:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:87:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:94:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:93:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:93:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:117:29 | LL | (Ok(_), Some(x)) => println!("ok {}", x), | ^^^^^^^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:116:29 | LL | (Ok(x), Some(_)) => println!("ok {}", x), | ^^^^^^^^^^^^^^^^^^^^ help: consider refactoring into `(Ok(x), Some(_)) | (Ok(_), Some(x))` --> $DIR/matches.rs:116:9 | LL | (Ok(x), Some(_)) => println!("ok {}", x), | ^^^^^^^^^^^^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: this `match` has identical arm bodies --> $DIR/matches.rs:132:18 | LL | Ok(_) => println!("ok"), | ^^^^^^^^^^^^^^ | note: same as this --> $DIR/matches.rs:131:18 | LL | Ok(3) => println!("ok"), | ^^^^^^^^^^^^^^ help: consider refactoring into `Ok(3) | Ok(_)` --> $DIR/matches.rs:131:9 | LL | Ok(3) => println!("ok"), | ^^^^^ = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: you don't need to add `&` to all patterns --> $DIR/matches.rs:160:5 | 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 18 previous errors