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https://github.com/rust-lang/rust-clippy
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4698b366c4
When there are multiple macros in use, it can be difficult to tell which one was responsible for producing an error.
181 lines
5 KiB
Text
181 lines
5 KiB
Text
error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:20:14
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LL | _ => {
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| ______________^
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LL | | //~ ERROR match arms have same body
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LL | | foo();
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LL | | let mut a = 42 + [23].len() as i32;
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... |
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LL | | a
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LL | | },
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| |_________^
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= note: `-D clippy::match-same-arms` implied by `-D warnings`
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note: same as this
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--> $DIR/match_same_arms2.rs:11:15
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LL | 42 => {
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| _______________^
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LL | | foo();
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LL | | let mut a = 42 + [23].len() as i32;
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LL | | if true {
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... |
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LL | | a
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LL | | },
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| |_________^
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note: `42` has the same arm body as the `_` wildcard, consider removing it
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--> $DIR/match_same_arms2.rs:11:15
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LL | 42 => {
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| _______________^
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LL | | foo();
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LL | | let mut a = 42 + [23].len() as i32;
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LL | | if true {
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... |
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LL | | a
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LL | | },
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| |_________^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:34:15
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LL | 51 => foo(), //~ ERROR match arms have same body
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| ^^^^^
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note: same as this
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--> $DIR/match_same_arms2.rs:33:15
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LL | 42 => foo(),
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| ^^^^^
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help: consider refactoring into `42 | 51`
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--> $DIR/match_same_arms2.rs:33:9
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LL | 42 => foo(),
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| ^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:40:17
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LL | None => 24, //~ ERROR match arms have same body
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| ^^
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note: same as this
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--> $DIR/match_same_arms2.rs:39:20
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LL | Some(_) => 24,
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| ^^
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help: consider refactoring into `Some(_) | None`
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--> $DIR/match_same_arms2.rs:39:9
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LL | Some(_) => 24,
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| ^^^^^^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:62:28
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LL | (None, Some(a)) => bar(a), //~ ERROR match arms have same body
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| ^^^^^^
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note: same as this
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--> $DIR/match_same_arms2.rs:61:28
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LL | (Some(a), None) => bar(a),
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| ^^^^^^
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help: consider refactoring into `(Some(a), None) | (None, Some(a))`
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--> $DIR/match_same_arms2.rs:61:9
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LL | (Some(a), None) => bar(a),
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| ^^^^^^^^^^^^^^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:68:26
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LL | (.., Some(a)) => bar(a), //~ ERROR match arms have same body
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| ^^^^^^
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note: same as this
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--> $DIR/match_same_arms2.rs:67:26
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LL | (Some(a), ..) => bar(a),
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| ^^^^^^
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help: consider refactoring into `(Some(a), ..) | (.., Some(a))`
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--> $DIR/match_same_arms2.rs:67:9
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LL | (Some(a), ..) => bar(a),
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| ^^^^^^^^^^^^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:102:29
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LL | (Ok(_), Some(x)) => println!("ok {}", x),
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| ^^^^^^^^^^^^^^^^^^^^
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note: same as this
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--> $DIR/match_same_arms2.rs:101:29
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LL | (Ok(x), Some(_)) => println!("ok {}", x),
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| ^^^^^^^^^^^^^^^^^^^^
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help: consider refactoring into `(Ok(x), Some(_)) | (Ok(_), Some(x))`
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--> $DIR/match_same_arms2.rs:101:9
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LL | (Ok(x), Some(_)) => println!("ok {}", x),
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| ^^^^^^^^^^^^^^^^
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= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:117:18
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LL | Ok(_) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: same as this
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--> $DIR/match_same_arms2.rs:116:18
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/match_same_arms2.rs:116:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^
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= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:144:14
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LL | 1 => {
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| ______________^
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LL | | empty!(0);
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LL | | },
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| |_________^
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note: same as this
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--> $DIR/match_same_arms2.rs:141:14
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LL | 0 => {
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| ______________^
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LL | | empty!(0);
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LL | | },
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| |_________^
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help: consider refactoring into `0 | 1`
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--> $DIR/match_same_arms2.rs:141:9
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LL | 0 => {
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| ^
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error: match expression looks like `matches!` macro
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--> $DIR/match_same_arms2.rs:162:16
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LL | let _ans = match x {
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| ________________^
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LL | | E::A => false,
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LL | | E::B => false,
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LL | | _ => true,
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LL | | };
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| |_____^ help: try this: `!matches!(x, E::A | E::B)`
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= note: `-D clippy::match-like-matches-macro` implied by `-D warnings`
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error: aborting due to 9 previous errors
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