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Test #[expect] for redundant_clone

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This commit is contained in:
xFrednet 2022-06-25 14:16:29 +02:00
parent e7c55a478f
commit 811d73a2b7
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3 changed files with 40 additions and 30 deletions
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5
tests/ui/redundant_clone.fixed
View File

@ -1,6 +1,7 @@
// run-rustfix
// rustfix-only-machine-applicable
#![feature(lint_reasons)]
#![allow(clippy::implicit_clone, clippy::drop_non_drop)]
use std::ffi::OsString;
use std::path::Path;
@ -29,6 +30,10 @@ fn main() {
#[allow(clippy::redundant_clone)]
let _s = String::new().to_string();
// Check that lint level works
#[expect(clippy::redundant_clone)]
let _s = String::new().to_string();
let tup = (String::from("foo"),);
let _t = tup.0;

5
tests/ui/redundant_clone.rs
View File

@ -1,6 +1,7 @@
// run-rustfix
// rustfix-only-machine-applicable
#![feature(lint_reasons)]
#![allow(clippy::implicit_clone, clippy::drop_non_drop)]
use std::ffi::OsString;
use std::path::Path;
@ -29,6 +30,10 @@ fn main() {
#[allow(clippy::redundant_clone)]
let _s = String::new().to_string();
// Check that lint level works
#[expect(clippy::redundant_clone)]
let _s = String::new().to_string();
let tup = (String::from("foo"),);
let _t = tup.0.clone();

60
tests/ui/redundant_clone.stderr
View File

@ -1,180 +1,180 @@
error: redundant clone
--> $DIR/redundant_clone.rs:9:42
--> $DIR/redundant_clone.rs:10:42
|
LL | let _s = ["lorem", "ipsum"].join(" ").to_string();
| ^^^^^^^^^^^^ help: remove this
|
= note: `-D clippy::redundant-clone` implied by `-D warnings`
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:9:14
--> $DIR/redundant_clone.rs:10:14
|
LL | let _s = ["lorem", "ipsum"].join(" ").to_string();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:12:15
--> $DIR/redundant_clone.rs:13:15
|
LL | let _s = s.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:12:14
--> $DIR/redundant_clone.rs:13:14
|
LL | let _s = s.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:15:15
--> $DIR/redundant_clone.rs:16:15
|
LL | let _s = s.to_string();
| ^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:15:14
--> $DIR/redundant_clone.rs:16:14
|
LL | let _s = s.to_string();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:18:15
--> $DIR/redundant_clone.rs:19:15
|
LL | let _s = s.to_owned();
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:18:14
--> $DIR/redundant_clone.rs:19:14
|
LL | let _s = s.to_owned();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:20:42
--> $DIR/redundant_clone.rs:21:42
|
LL | let _s = Path::new("/a/b/").join("c").to_owned();
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:20:14
--> $DIR/redundant_clone.rs:21:14
|
LL | let _s = Path::new("/a/b/").join("c").to_owned();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:22:42
--> $DIR/redundant_clone.rs:23:42
|
LL | let _s = Path::new("/a/b/").join("c").to_path_buf();
| ^^^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:22:14
--> $DIR/redundant_clone.rs:23:14
|
LL | let _s = Path::new("/a/b/").join("c").to_path_buf();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:24:29
--> $DIR/redundant_clone.rs:25:29
|
LL | let _s = OsString::new().to_owned();
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:24:14
--> $DIR/redundant_clone.rs:25:14
|
LL | let _s = OsString::new().to_owned();
| ^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:26:29
--> $DIR/redundant_clone.rs:27:29
|
LL | let _s = OsString::new().to_os_string();
| ^^^^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:26:14
--> $DIR/redundant_clone.rs:27:14
|
LL | let _s = OsString::new().to_os_string();
| ^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:33:19
--> $DIR/redundant_clone.rs:38:19
|
LL | let _t = tup.0.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:33:14
--> $DIR/redundant_clone.rs:38:14
|
LL | let _t = tup.0.clone();
| ^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:65:25
--> $DIR/redundant_clone.rs:70:25
|
LL | if b { (a.clone(), a.clone()) } else { (Alpha, a) }
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:65:24
--> $DIR/redundant_clone.rs:70:24
|
LL | if b { (a.clone(), a.clone()) } else { (Alpha, a) }
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:122:15
--> $DIR/redundant_clone.rs:127:15
|
LL | let _s = s.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:122:14
--> $DIR/redundant_clone.rs:127:14
|
LL | let _s = s.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:123:15
--> $DIR/redundant_clone.rs:128:15
|
LL | let _t = t.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:123:14
--> $DIR/redundant_clone.rs:128:14
|
LL | let _t = t.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:133:19
--> $DIR/redundant_clone.rs:138:19
|
LL | let _f = f.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:133:18
--> $DIR/redundant_clone.rs:138:18
|
LL | let _f = f.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:145:14
--> $DIR/redundant_clone.rs:150:14
|
LL | let y = x.clone().join("matthias");
| ^^^^^^^^ help: remove this
|
note: cloned value is neither consumed nor mutated
--> $DIR/redundant_clone.rs:145:13
--> $DIR/redundant_clone.rs:150:13
|
LL | let y = x.clone().join("matthias");
| ^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:199:11
--> $DIR/redundant_clone.rs:204:11
|
LL | foo(&x.clone(), move || {
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:199:10
--> $DIR/redundant_clone.rs:204:10
|
LL | foo(&x.clone(), move || {
| ^