Split up match_same_arms ui test
This commit is contained in:
Yuki Okushi
parent
87597b5a42
commit
83f6b516a0
@ -1,20 +1,4 @@
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#![warn(clippy::match_same_arms)]
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#![allow(
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clippy::blacklisted_name,
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clippy::collapsible_if,
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clippy::cognitive_complexity,
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clippy::eq_op,
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clippy::needless_continue,
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clippy::needless_return,
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clippy::no_effect,
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clippy::zero_divided_by_zero,
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clippy::unused_unit
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)]
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fn bar<T>(_: T) {}
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fn foo() -> bool {
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unimplemented!()
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}
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pub enum Abc {
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A,
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@ -22,93 +6,19 @@ pub enum Abc {
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C,
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}
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#[allow(clippy::unused_unit)]
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fn match_same_arms() {
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let _ = match 42 {
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42 => {
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foo();
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let mut a = 42 + [23].len() as i32;
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if true {
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a += 7;
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}
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a = -31 - a;
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a
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},
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_ => {
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//~ ERROR match arms have same body
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foo();
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let mut a = 42 + [23].len() as i32;
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if true {
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a += 7;
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}
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a = -31 - a;
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a
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},
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};
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let _ = match Abc::A {
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Abc::A => 0,
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Abc::B => 1,
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_ => 0, //~ ERROR match arms have same body
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};
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let _ = match 42 {
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42 => foo(),
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51 => foo(), //~ ERROR match arms have same body
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_ => true,
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};
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let _ = match Some(42) {
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Some(_) => 24,
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None => 24, //~ ERROR match arms have same body
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};
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let _ = match Some(42) {
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Some(foo) => 24,
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None => 24,
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};
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let _ = match Some(42) {
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Some(42) => 24,
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Some(a) => 24, // bindings are different
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None => 0,
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};
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let _ = match Some(42) {
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Some(a) if a > 0 => 24,
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Some(a) => 24, // one arm has a guard
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None => 0,
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};
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match (Some(42), Some(42)) {
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(Some(a), None) => bar(a),
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(None, Some(a)) => bar(a), //~ ERROR match arms have same body
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_ => (),
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}
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match (Some(42), Some(42)) {
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(Some(a), ..) => bar(a),
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(.., Some(a)) => bar(a), //~ ERROR match arms have same body
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_ => (),
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}
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match (1, 2, 3) {
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(1, .., 3) => 42,
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(.., 3) => 42, //~ ERROR match arms have same body
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_ => 0,
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};
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let _ = match Some(()) {
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Some(()) => 0.0,
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None => -0.0,
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};
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match (Some(42), Some("")) {
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(Some(a), None) => bar(a),
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(None, Some(a)) => bar(a), // bindings have different types
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_ => (),
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}
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let _ = match 42 {
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42 => 1,
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51 => 1, //~ ERROR match arms have same body
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@ -1,245 +1,139 @@
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:37:14
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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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|
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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_arms.rs:28:15
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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_arms.rs:28:15
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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_arms.rs:52:14
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--> $DIR/match_same_arms.rs:13:14
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LL | _ => 0, //~ ERROR match arms have same body
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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_arms.rs:50:19
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--> $DIR/match_same_arms.rs:11:19
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LL | Abc::A => 0,
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| ^
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note: `Abc::A` has the same arm body as the `_` wildcard, consider removing it
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--> $DIR/match_same_arms.rs:50:19
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--> $DIR/match_same_arms.rs:11:19
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LL | Abc::A => 0,
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| ^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:57:15
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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_arms.rs:56:15
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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_arms.rs:56:9
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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_arms.rs:63:17
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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_arms.rs:62:20
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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_arms.rs:62:9
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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_arms.rs:85:28
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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_arms.rs:84:28
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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_arms.rs:84:9
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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_arms.rs:91:26
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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_arms.rs:90:26
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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_arms.rs:90:9
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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_arms.rs:97:20
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--> $DIR/match_same_arms.rs:18:20
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LL | (.., 3) => 42, //~ 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_arms.rs:96:23
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--> $DIR/match_same_arms.rs:17:23
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LL | (1, .., 3) => 42,
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| ^^
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help: consider refactoring into `(1, .., 3) | (.., 3)`
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--> $DIR/match_same_arms.rs:96:9
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--> $DIR/match_same_arms.rs:17:9
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LL | (1, .., 3) => 42,
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| ^^^^^^^^^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:114:15
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--> $DIR/match_same_arms.rs:24:15
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LL | 51 => 1, //~ 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_arms.rs:113:15
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--> $DIR/match_same_arms.rs:23:15
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LL | 42 => 1,
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| ^
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help: consider refactoring into `42 | 51`
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--> $DIR/match_same_arms.rs:113:9
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--> $DIR/match_same_arms.rs:23:9
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LL | 42 => 1,
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| ^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:116:15
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--> $DIR/match_same_arms.rs:26:15
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LL | 52 => 2, //~ 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_arms.rs:115:15
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--> $DIR/match_same_arms.rs:25:15
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LL | 41 => 2,
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| ^
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help: consider refactoring into `41 | 52`
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--> $DIR/match_same_arms.rs:115:9
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--> $DIR/match_same_arms.rs:25:9
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LL | 41 => 2,
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| ^^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:122:14
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--> $DIR/match_same_arms.rs:32:14
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LL | 2 => 2, //~ ERROR 2nd matched arms have same body
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| ^
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note: same as this
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--> $DIR/match_same_arms.rs:121:14
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--> $DIR/match_same_arms.rs:31:14
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LL | 1 => 2,
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| ^
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help: consider refactoring into `1 | 2`
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--> $DIR/match_same_arms.rs:121:9
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--> $DIR/match_same_arms.rs:31:9
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LL | 1 => 2,
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| ^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:123:14
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--> $DIR/match_same_arms.rs:33:14
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LL | 3 => 2, //~ ERROR 3rd matched arms have same body
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| ^
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|
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note: same as this
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--> $DIR/match_same_arms.rs:121:14
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--> $DIR/match_same_arms.rs:31:14
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|
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LL | 1 => 2,
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| ^
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help: consider refactoring into `1 | 3`
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--> $DIR/match_same_arms.rs:121:9
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--> $DIR/match_same_arms.rs:31:9
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|
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LL | 1 => 2,
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| ^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:123:14
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--> $DIR/match_same_arms.rs:33:14
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|
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LL | 3 => 2, //~ ERROR 3rd matched arms have same body
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| ^
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|
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note: same as this
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--> $DIR/match_same_arms.rs:122:14
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--> $DIR/match_same_arms.rs:32:14
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LL | 2 => 2, //~ ERROR 2nd matched arms have same body
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| ^
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help: consider refactoring into `2 | 3`
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--> $DIR/match_same_arms.rs:122:9
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--> $DIR/match_same_arms.rs:32:9
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LL | 2 => 2, //~ ERROR 2nd matched arms have same body
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| ^
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms.rs:140:55
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--> $DIR/match_same_arms.rs:50:55
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|
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LL | CommandInfo::External { name, .. } => name.to_string(),
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| ^^^^^^^^^^^^^^^^
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|
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note: same as this
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--> $DIR/match_same_arms.rs:139:54
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--> $DIR/match_same_arms.rs:49:54
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|
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LL | CommandInfo::BuiltIn { name, .. } => name.to_string(),
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| ^^^^^^^^^^^^^^^^
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help: consider refactoring into `CommandInfo::BuiltIn { name, .. } | CommandInfo::External { name, .. }`
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--> $DIR/match_same_arms.rs:139:17
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--> $DIR/match_same_arms.rs:49:17
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|
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LL | CommandInfo::BuiltIn { name, .. } => name.to_string(),
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 13 previous errors
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error: aborting due to 8 previous errors
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84
tests/ui/match_same_arms2.rs
Normal file
84
tests/ui/match_same_arms2.rs
Normal file
@ -0,0 +1,84 @@
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#![warn(clippy::match_same_arms)]
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#![allow(clippy::blacklisted_name)]
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fn bar<T>(_: T) {}
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fn foo() -> bool {
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unimplemented!()
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}
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fn match_same_arms() {
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let _ = match 42 {
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42 => {
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foo();
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let mut a = 42 + [23].len() as i32;
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if true {
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a += 7;
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}
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a = -31 - a;
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a
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},
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_ => {
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//~ ERROR match arms have same body
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foo();
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let mut a = 42 + [23].len() as i32;
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if true {
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a += 7;
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}
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a = -31 - a;
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a
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},
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};
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let _ = match 42 {
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42 => foo(),
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51 => foo(), //~ ERROR match arms have same body
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_ => true,
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};
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let _ = match Some(42) {
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Some(_) => 24,
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None => 24, //~ ERROR match arms have same body
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};
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let _ = match Some(42) {
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Some(foo) => 24,
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None => 24,
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};
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let _ = match Some(42) {
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Some(42) => 24,
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Some(a) => 24, // bindings are different
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None => 0,
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};
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let _ = match Some(42) {
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Some(a) if a > 0 => 24,
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Some(a) => 24, // one arm has a guard
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None => 0,
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};
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match (Some(42), Some(42)) {
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(Some(a), None) => bar(a),
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(None, Some(a)) => bar(a), //~ ERROR match arms have same body
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_ => (),
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}
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match (Some(42), Some(42)) {
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(Some(a), ..) => bar(a),
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(.., Some(a)) => bar(a), //~ ERROR match arms have same body
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_ => (),
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}
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let _ = match Some(()) {
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Some(()) => 0.0,
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None => -0.0,
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};
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match (Some(42), Some("")) {
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(Some(a), None) => bar(a),
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(None, Some(a)) => bar(a), // bindings have different types
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_ => (),
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}
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}
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fn main() {}
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109
tests/ui/match_same_arms2.stderr
Normal file
109
tests/ui/match_same_arms2.stderr
Normal file
@ -0,0 +1,109 @@
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error: this `match` has identical arm bodies
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--> $DIR/match_same_arms2.rs:20:14
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|
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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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|
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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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|
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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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|
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LL | 42 => {
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| _______________^
|
||||
LL | | foo();
|
||||
LL | | let mut a = 42 + [23].len() as i32;
|
||||
LL | | if true {
|
||||
... |
|
||||
LL | | a
|
||||
LL | | },
|
||||
| |_________^
|
||||
|
||||
error: this `match` has identical arm bodies
|
||||
--> $DIR/match_same_arms2.rs:34:15
|
||||
|
|
||||
LL | 51 => foo(), //~ ERROR match arms have same body
|
||||
| ^^^^^
|
||||
|
|
||||
note: same as this
|
||||
--> $DIR/match_same_arms2.rs:33:15
|
||||
|
|
||||
LL | 42 => foo(),
|
||||
| ^^^^^
|
||||
help: consider refactoring into `42 | 51`
|
||||
--> $DIR/match_same_arms2.rs:33:9
|
||||
|
|
||||
LL | 42 => foo(),
|
||||
| ^^
|
||||
|
||||
error: this `match` has identical arm bodies
|
||||
--> $DIR/match_same_arms2.rs:40:17
|
||||
|
|
||||
LL | None => 24, //~ ERROR match arms have same body
|
||||
| ^^
|
||||
|
|
||||
note: same as this
|
||||
--> $DIR/match_same_arms2.rs:39:20
|
||||
|
|
||||
LL | Some(_) => 24,
|
||||
| ^^
|
||||
help: consider refactoring into `Some(_) | None`
|
||||
--> $DIR/match_same_arms2.rs:39:9
|
||||
|
|
||||
LL | Some(_) => 24,
|
||||
| ^^^^^^^
|
||||
|
||||
error: this `match` has identical arm bodies
|
||||
--> $DIR/match_same_arms2.rs:62:28
|
||||
|
|
||||
LL | (None, Some(a)) => bar(a), //~ ERROR match arms have same body
|
||||
| ^^^^^^
|
||||
|
|
||||
note: same as this
|
||||
--> $DIR/match_same_arms2.rs:61:28
|
||||
|
|
||||
LL | (Some(a), None) => bar(a),
|
||||
| ^^^^^^
|
||||
help: consider refactoring into `(Some(a), None) | (None, Some(a))`
|
||||
--> $DIR/match_same_arms2.rs:61:9
|
||||
|
|
||||
LL | (Some(a), None) => bar(a),
|
||||
| ^^^^^^^^^^^^^^^
|
||||
|
||||
error: this `match` has identical arm bodies
|
||||
--> $DIR/match_same_arms2.rs:68:26
|
||||
|
|
||||
LL | (.., Some(a)) => bar(a), //~ ERROR match arms have same body
|
||||
| ^^^^^^
|
||||
|
|
||||
note: same as this
|
||||
--> $DIR/match_same_arms2.rs:67:26
|
||||
|
|
||||
LL | (Some(a), ..) => bar(a),
|
||||
| ^^^^^^
|
||||
help: consider refactoring into `(Some(a), ..) | (.., Some(a))`
|
||||
--> $DIR/match_same_arms2.rs:67:9
|
||||
|
|
||||
LL | (Some(a), ..) => bar(a),
|
||||
| ^^^^^^^^^^^^^
|
||||
|
||||
error: aborting due to 5 previous errors
|
||||
|
||||
Loading…
Reference in New Issue
Block a user