mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-18 02:38:28 +00:00
175 lines
4.8 KiB
Text
175 lines
4.8 KiB
Text
error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices
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--> $DIR/ptr_arg.rs:7:14
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LL | fn do_vec(x: &Vec<i64>) {
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| ^^^^^^^^^ help: change this to: `&[i64]`
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= note: `-D clippy::ptr-arg` implied by `-D warnings`
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error: writing `&String` instead of `&str` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:16:14
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LL | fn do_str(x: &String) {
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| ^^^^^^^ help: change this to: `&str`
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error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:25:15
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LL | fn do_path(x: &PathBuf) {
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| ^^^^^^^^ help: change this to: `&Path`
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error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices
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--> $DIR/ptr_arg.rs:38:18
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LL | fn do_vec(x: &Vec<i64>);
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| ^^^^^^^^^ help: change this to: `&[i64]`
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error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices
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--> $DIR/ptr_arg.rs:51:14
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LL | fn cloned(x: &Vec<u8>) -> Vec<u8> {
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| ^^^^^^^^
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help: change this to
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LL | fn cloned(x: &[u8]) -> Vec<u8> {
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| ~~~~~
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help: change `x.clone()` to
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LL | let e = x.to_owned();
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| ~~~~~~~~~~~~
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help: change `x.clone()` to
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LL | x.to_owned()
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error: writing `&String` instead of `&str` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:60:18
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LL | fn str_cloned(x: &String) -> String {
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| ^^^^^^^
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help: change this to
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LL | fn str_cloned(x: &str) -> String {
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| ~~~~
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help: change `x.clone()` to
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LL | let a = x.to_string();
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| ~~~~~~~~~~~~~
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help: change `x.clone()` to
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LL | let b = x.to_string();
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| ~~~~~~~~~~~~~
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help: change `x.clone()` to
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LL | x.to_string()
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error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:68:19
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LL | fn path_cloned(x: &PathBuf) -> PathBuf {
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| ^^^^^^^^
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help: change this to
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LL | fn path_cloned(x: &Path) -> PathBuf {
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| ~~~~~
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help: change `x.clone()` to
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LL | let a = x.to_path_buf();
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| ~~~~~~~~~~~~~~~
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help: change `x.clone()` to
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LL | let b = x.to_path_buf();
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| ~~~~~~~~~~~~~~~
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help: change `x.clone()` to
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LL | x.to_path_buf()
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error: writing `&String` instead of `&str` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:76:44
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LL | fn false_positive_capacity(x: &Vec<u8>, y: &String) {
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| ^^^^^^^
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help: change this to
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LL | fn false_positive_capacity(x: &Vec<u8>, y: &str) {
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| ~~~~
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help: change `y.clone()` to
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LL | let b = y.to_string();
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| ~~~~~~~~~~~~~
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help: change `y.as_str()` to
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LL | let c = y;
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| ~
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error: using a reference to `Cow` is not recommended
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--> $DIR/ptr_arg.rs:90:25
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LL | fn test_cow_with_ref(c: &Cow<[i32]>) {}
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| ^^^^^^^^^^^ help: change this to: `&[i32]`
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error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices
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--> $DIR/ptr_arg.rs:143:21
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LL | fn foo_vec(vec: &Vec<u8>) {
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| ^^^^^^^^
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help: change this to
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LL | fn foo_vec(vec: &[u8]) {
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| ~~~~~
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help: change `vec.clone()` to
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LL | let _ = vec.to_owned().pop();
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| ~~~~~~~~~~~~~~
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help: change `vec.clone()` to
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LL | let _ = vec.to_owned().clone();
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| ~~~~~~~~~~~~~~
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error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:148:23
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LL | fn foo_path(path: &PathBuf) {
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| ^^^^^^^^
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help: change this to
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LL | fn foo_path(path: &Path) {
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| ~~~~~
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help: change `path.clone()` to
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LL | let _ = path.to_path_buf().pop();
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| ~~~~~~~~~~~~~~~~~~
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help: change `path.clone()` to
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LL | let _ = path.to_path_buf().clone();
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| ~~~~~~~~~~~~~~~~~~
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error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
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--> $DIR/ptr_arg.rs:153:21
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LL | fn foo_str(str: &PathBuf) {
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| ^^^^^^^^
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help: change this to
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LL | fn foo_str(str: &Path) {
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| ~~~~~
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help: change `str.clone()` to
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LL | let _ = str.to_path_buf().pop();
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| ~~~~~~~~~~~~~~~~~
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help: change `str.clone()` to
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LL | let _ = str.to_path_buf().clone();
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| ~~~~~~~~~~~~~~~~~
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error: aborting due to 12 previous errors
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