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rust-clippy/tests/ui/unnecessary_to_owned.stderr

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error: redundant clone
--> $DIR/unnecessary_to_owned.rs:148:64
|
LL | require_c_str(&CString::from_vec_with_nul(vec![0]).unwrap().to_owned());
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/unnecessary_to_owned.rs:148:20
|
LL | require_c_str(&CString::from_vec_with_nul(vec![0]).unwrap().to_owned());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: `-D clippy::redundant-clone` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::redundant_clone)]`
error: redundant clone
--> $DIR/unnecessary_to_owned.rs:149:40
|
LL | require_os_str(&OsString::from("x").to_os_string());
| ^^^^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/unnecessary_to_owned.rs:149:21
|
LL | require_os_str(&OsString::from("x").to_os_string());
| ^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/unnecessary_to_owned.rs:150:48
|
LL | require_path(&std::path::PathBuf::from("x").to_path_buf());
| ^^^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/unnecessary_to_owned.rs:150:19
|
LL | require_path(&std::path::PathBuf::from("x").to_path_buf());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/unnecessary_to_owned.rs:151:35
|
LL | require_str(&String::from("x").to_string());
| ^^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/unnecessary_to_owned.rs:151:18
|
LL | require_str(&String::from("x").to_string());
| ^^^^^^^^^^^^^^^^^
error: redundant clone
--> $DIR/unnecessary_to_owned.rs:152:39
|
LL | require_slice(&[String::from("x")].to_owned());
| ^^^^^^^^^^^ help: remove this
|
note: this value is dropped without further use
--> $DIR/unnecessary_to_owned.rs:152:20
|
LL | require_slice(&[String::from("x")].to_owned());
| ^^^^^^^^^^^^^^^^^^^
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:57:36
|
LL | require_c_str(&Cow::from(c_str).into_owned());
| ^^^^^^^^^^^^^ help: remove this
|
= note: `-D clippy::unnecessary-to-owned` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_to_owned)]`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:58:19
|
LL | require_c_str(&c_str.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `c_str`
error: unnecessary use of `to_os_string`
--> $DIR/unnecessary_to_owned.rs:60:20
|
LL | require_os_str(&os_str.to_os_string());
| ^^^^^^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:61:38
|
LL | require_os_str(&Cow::from(os_str).into_owned());
| ^^^^^^^^^^^^^ help: remove this
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:62:20
|
LL | require_os_str(&os_str.to_owned());
| ^^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `to_path_buf`
--> $DIR/unnecessary_to_owned.rs:64:18
|
LL | require_path(&path.to_path_buf());
| ^^^^^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:65:34
|
LL | require_path(&Cow::from(path).into_owned());
| ^^^^^^^^^^^^^ help: remove this
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:66:18
|
LL | require_path(&path.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `to_string`
--> $DIR/unnecessary_to_owned.rs:68:17
|
LL | require_str(&s.to_string());
| ^^^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:69:30
|
LL | require_str(&Cow::from(s).into_owned());
| ^^^^^^^^^^^^^ help: remove this
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:70:17
|
LL | require_str(&s.to_owned());
| ^^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_string`
--> $DIR/unnecessary_to_owned.rs:71:17
|
LL | require_str(&x_ref.to_string());
| ^^^^^^^^^^^^^^^^^^ help: use: `x_ref.as_ref()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:73:19
|
LL | require_slice(&slice.to_vec());
| ^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:74:36
|
LL | require_slice(&Cow::from(slice).into_owned());
| ^^^^^^^^^^^^^ help: remove this
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:75:19
|
LL | require_slice(&array.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `array.as_ref()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:76:19
|
LL | require_slice(&array_ref.to_owned());
| ^^^^^^^^^^^^^^^^^^^^^ help: use: `array_ref.as_ref()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:77:19
|
LL | require_slice(&slice.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `into_owned`
--> $DIR/unnecessary_to_owned.rs:80:42
|
LL | require_x(&Cow::<X>::Owned(x.clone()).into_owned());
| ^^^^^^^^^^^^^ help: remove this
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:83:25
|
LL | require_deref_c_str(c_str.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `c_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:84:26
|
LL | require_deref_os_str(os_str.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:85:24
|
LL | require_deref_path(path.to_owned());
| ^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:86:23
|
LL | require_deref_str(s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:87:25
|
LL | require_deref_slice(slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:89:30
|
LL | require_impl_deref_c_str(c_str.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `c_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:90:31
|
LL | require_impl_deref_os_str(os_str.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:91:29
|
LL | require_impl_deref_path(path.to_owned());
| ^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:92:28
|
LL | require_impl_deref_str(s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:93:30
|
LL | require_impl_deref_slice(slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:95:29
|
LL | require_deref_str_slice(s.to_owned(), slice.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:95:43
|
LL | require_deref_str_slice(s.to_owned(), slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:96:29
|
LL | require_deref_slice_str(slice.to_owned(), s.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:96:47
|
LL | require_deref_slice_str(slice.to_owned(), s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:98:26
|
LL | require_as_ref_c_str(c_str.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `c_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:99:27
|
LL | require_as_ref_os_str(os_str.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:100:25
|
LL | require_as_ref_path(path.to_owned());
| ^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:101:24
|
LL | require_as_ref_str(s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:102:24
|
LL | require_as_ref_str(x.to_owned());
| ^^^^^^^^^^^^ help: use: `&x`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:103:26
|
LL | require_as_ref_slice(array.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `array`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:104:26
|
LL | require_as_ref_slice(array_ref.to_owned());
| ^^^^^^^^^^^^^^^^^^^^ help: use: `array_ref`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:105:26
|
LL | require_as_ref_slice(slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:107:31
|
LL | require_impl_as_ref_c_str(c_str.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `c_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:108:32
|
LL | require_impl_as_ref_os_str(os_str.to_owned());
| ^^^^^^^^^^^^^^^^^ help: use: `os_str`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:109:30
|
LL | require_impl_as_ref_path(path.to_owned());
| ^^^^^^^^^^^^^^^ help: use: `path`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:110:29
|
LL | require_impl_as_ref_str(s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:111:29
|
LL | require_impl_as_ref_str(x.to_owned());
| ^^^^^^^^^^^^ help: use: `&x`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:112:31
|
LL | require_impl_as_ref_slice(array.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `array`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:113:31
|
LL | require_impl_as_ref_slice(array_ref.to_owned());
| ^^^^^^^^^^^^^^^^^^^^ help: use: `array_ref`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:114:31
|
LL | require_impl_as_ref_slice(slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:116:30
|
LL | require_as_ref_str_slice(s.to_owned(), array.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:116:44
|
LL | require_as_ref_str_slice(s.to_owned(), array.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `array`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:117:30
|
LL | require_as_ref_str_slice(s.to_owned(), array_ref.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:117:44
|
LL | require_as_ref_str_slice(s.to_owned(), array_ref.to_owned());
| ^^^^^^^^^^^^^^^^^^^^ help: use: `array_ref`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:118:30
|
LL | require_as_ref_str_slice(s.to_owned(), slice.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:118:44
|
LL | require_as_ref_str_slice(s.to_owned(), slice.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:119:30
|
LL | require_as_ref_slice_str(array.to_owned(), s.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `array`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:119:48
|
LL | require_as_ref_slice_str(array.to_owned(), s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:120:30
|
LL | require_as_ref_slice_str(array_ref.to_owned(), s.to_owned());
| ^^^^^^^^^^^^^^^^^^^^ help: use: `array_ref`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:120:52
|
LL | require_as_ref_slice_str(array_ref.to_owned(), s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:121:30
|
LL | require_as_ref_slice_str(slice.to_owned(), s.to_owned());
| ^^^^^^^^^^^^^^^^ help: use: `slice`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:121:48
|
LL | require_as_ref_slice_str(slice.to_owned(), s.to_owned());
| ^^^^^^^^^^^^ help: use: `s`
error: unnecessary use of `to_string`
--> $DIR/unnecessary_to_owned.rs:123:20
|
LL | let _ = x.join(&x_ref.to_string());
| ^^^^^^^^^^^^^^^^^^ help: use: `x_ref`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:125:13
|
LL | let _ = slice.to_vec().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `slice.iter().copied()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:126:13
|
LL | let _ = slice.to_owned().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `slice.iter().copied()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:127:13
|
LL | let _ = [std::path::PathBuf::new()][..].to_vec().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `[std::path::PathBuf::new()][..].iter().cloned()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:128:13
|
LL | let _ = [std::path::PathBuf::new()][..].to_owned().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `[std::path::PathBuf::new()][..].iter().cloned()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:130:13
|
LL | let _ = IntoIterator::into_iter(slice.to_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `slice.iter().copied()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:131:13
|
LL | let _ = IntoIterator::into_iter(slice.to_owned());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `slice.iter().copied()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:132:13
|
LL | let _ = IntoIterator::into_iter([std::path::PathBuf::new()][..].to_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `[std::path::PathBuf::new()][..].iter().cloned()`
error: unnecessary use of `to_owned`
--> $DIR/unnecessary_to_owned.rs:133:13
|
LL | let _ = IntoIterator::into_iter([std::path::PathBuf::new()][..].to_owned());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `[std::path::PathBuf::new()][..].iter().cloned()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:195:14
|
LL | for t in file_types.to_vec() {
| ^^^^^^^^^^^^^^^^^^^
|
help: use
|
LL | for t in file_types {
| ~~~~~~~~~~
help: remove this `&`
|
LL - let path = match get_file_path(&t) {
LL + let path = match get_file_path(t) {
|
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:218:14
|
LL | let _ = &["x"][..].to_vec().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `["x"][..].iter().cloned()`
error: unnecessary use of `to_vec`
--> $DIR/unnecessary_to_owned.rs:223:14
|
LL | let _ = &["x"][..].to_vec().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `["x"][..].iter().copied()`
error: unnecessary use of `to_string`
--> $DIR/unnecessary_to_owned.rs:270:24
|
LL | Box::new(build(y.to_string()))
| ^^^^^^^^^^^^^ help: use: `y`
error: unnecessary use of `to_string`
--> $DIR/unnecessary_to_owned.rs:378:12
|
LL | id("abc".to_string())
| ^^^^^^^^^^^^^^^^^ help: use: `"abc"`
error: aborting due to 79 previous errors
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