mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
Fix breaking tests
Changes: - Fix stderr breaking the tests - Adding tests over the if arms
This commit is contained in:
Vincent Dal Maso
parent
fa9f744c2c
commit
40f36658f5
5 changed files with 79 additions and 32 deletions
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@ -232,6 +232,20 @@ fn if_same_then_else() -> Result<&'static str, ()> {
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return Ok(&foo[0..]);
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}
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if true {
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let foo = "";
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return Ok(&foo[0..]);
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} else if false {
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let foo = "bar";
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return Ok(&foo[0..]);
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} else if true {
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let foo = "";
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return Ok(&foo[0..]);
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} else {
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let foo = "";
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return Ok(&foo[0..]);
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}
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// False positive `if_same_then_else`: `let (x, y)` vs. `let (y, x)`; see issue #3559.
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if true {
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let foo = "";
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@ -210,5 +210,38 @@ LL | | try!(Ok("foo"));
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LL | | } else {
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| |_____^
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error: aborting due to 10 previous errors
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error: this `if` has identical blocks
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--> $DIR/if_same_then_else.rs:244:12
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LL | } else {
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| ____________^
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LL | | let foo = "";
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LL | | return Ok(&foo[0..]);
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LL | | }
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| |_____^
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note: same as this
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--> $DIR/if_same_then_else.rs:241:20
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LL | } else if true {
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| ____________________^
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LL | | let foo = "";
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LL | | return Ok(&foo[0..]);
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LL | | } else {
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| |_____^
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error: this `if` has the same condition as a previous if
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--> $DIR/if_same_then_else.rs:241:15
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LL | } else if true {
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| ^^^^
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= note: #[deny(clippy::ifs_same_cond)] on by default
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note: same as this
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--> $DIR/if_same_then_else.rs:235:8
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LL | if true {
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| ^^^^
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error: aborting due to 12 previous errors
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@ -119,7 +119,7 @@ fn match_same_arms() {
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let _ = match 42 {
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1 => 2,
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2 => 2, //~ ERROR 2rd matched arms have same body
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2 => 2, //~ ERROR 2nd matched arms have same body
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3 => 2, //~ ERROR 3rd matched arms have same body
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4 => 3,
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_ => 0,
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@ -176,7 +176,7 @@ LL | 41 => 2,
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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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LL | 2 => 2, //~ ERROR 2rd matched arms have same body
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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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@ -216,12 +216,12 @@ LL | 3 => 2, //~ ERROR 3rd matched arms have same body
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note: same as this
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--> $DIR/match_same_arms.rs:122:14
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LL | 2 => 2, //~ ERROR 2rd matched arms have same body
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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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LL | 2 => 2, //~ ERROR 2rd matched arms have same body
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LL | 2 => 2, //~ ERROR 2nd matched arms have same body
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| ^
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error: aborting due to 12 previous errors
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@ -89,11 +89,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:53:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:53:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: Err(_) will match all errors, maybe not a good idea
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@ -115,11 +115,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:59:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:59:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: Err(_) will match all errors, maybe not a good idea
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@ -141,11 +141,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:65:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:65:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -159,11 +159,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:74:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:74:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -177,11 +177,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:81:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:81:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -195,11 +195,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:87:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:87:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -213,11 +213,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:93:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:93:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -231,11 +231,11 @@ note: same as this
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LL | (Ok(x), Some(_)) => println!("ok {}", x),
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| ^^^^^^^^^^^^^^^^^^^^
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note: consider refactoring into `(Ok(x), Some(_)) | (Ok(_), Some(x))`
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--> $DIR/matches.rs:116:29
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help: consider refactoring into `(Ok(x), Some(_)) | (Ok(_), Some(x))`
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--> $DIR/matches.rs:116:9
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LL | (Ok(x), Some(_)) => println!("ok {}", x),
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| ^^^^^^^^^^^^^^^^^^^^
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| ^^^^^^^^^^^^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: this `match` has identical arm bodies
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@ -249,11 +249,11 @@ note: same as this
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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note: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:131:18
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help: consider refactoring into `Ok(3) | Ok(_)`
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--> $DIR/matches.rs:131:9
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LL | Ok(3) => println!("ok"),
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| ^^^^^^^^^^^^^^
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| ^^^^^
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= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
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error: you don't need to add `&` to all patterns
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