mirror of
https://github.com/rust-lang/rust-clippy
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86 lines
2.5 KiB
Text
86 lines
2.5 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:6:14
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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:15:14
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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 `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
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--> $DIR/ptr_arg.rs:28:18
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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:41:14
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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:50:18
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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 `&String` instead of `&str` involves a new object where a slice will do.
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--> $DIR/ptr_arg.rs:58:44
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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:72:25
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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: aborting due to 7 previous errors
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