rust/tests/ui/redundant_clone.stderr
Rabi Guha ab3946d7e9 Fixes #5405: redundant clone false positive with arrays
Check whether slice elements implement Copy before suggesting to drop
the clone method
2020-04-13 11:43:42 +05:30

172 lines
4.6 KiB
Plaintext

error: redundant clone
--> $DIR/redundant_clone.rs:8:42
|
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:8:14
|
LL | let _s = ["lorem", "ipsum"].join(" ").to_string();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:11:15
|
LL | let _s = s.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:11:14
|
LL | let _s = s.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:14:15
|
LL | let _s = s.to_string();
| ^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:14:14
|
LL | let _s = s.to_string();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:17:15
|
LL | let _s = s.to_owned();
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:17:14
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LL | let _s = s.to_owned();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:19:42
|
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:19:14
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LL | let _s = Path::new("/a/b/").join("c").to_owned();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:21:42
|
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:21:14
|
LL | let _s = Path::new("/a/b/").join("c").to_path_buf();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:23:29
|
LL | let _s = OsString::new().to_owned();
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:23:14
|
LL | let _s = OsString::new().to_owned();
| ^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:25:29
|
LL | let _s = OsString::new().to_os_string();
| ^^^^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:25:14
|
LL | let _s = OsString::new().to_os_string();
| ^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:32:19
|
LL | let _t = tup.0.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:32:14
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LL | let _t = tup.0.clone();
| ^^^^^
error: redundant clone
--> $DIR/redundant_clone.rs:61:22
|
LL | (a.clone(), a.clone())
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:61:21
|
LL | (a.clone(), a.clone())
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:121:15
|
LL | let _s = s.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:121:14
|
LL | let _s = s.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:122:15
|
LL | let _t = t.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:122:14
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LL | let _t = t.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:132:19
|
LL | let _f = f.clone();
| ^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/redundant_clone.rs:132:18
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LL | let _f = f.clone();
| ^
error: redundant clone
--> $DIR/redundant_clone.rs:144:14
|
LL | let y = x.clone().join("matthias");
| ^^^^^^^^ help: remove this
|
note: cloned value is neither consumed nor mutated
--> $DIR/redundant_clone.rs:144:13
|
LL | let y = x.clone().join("matthias");
| ^^^^^^^^^
error: aborting due to 14 previous errors