rust/tests/ui/ptr_arg.stderr
Michael Wright 2fd671e4bd Move ref cow tests
This commit moves the ref cow tests from needless_borrow.rs to ptr_arg.rs
where all the other PTR_ARG tests are.
2018-04-05 18:13:39 +02:00

87 lines
2.5 KiB
Plaintext

error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
--> $DIR/ptr_arg.rs:6:14
|
6 | fn do_vec(x: &Vec<i64>) {
| ^^^^^^^^^ help: change this to: `&[i64]`
|
= note: `-D ptr-arg` implied by `-D warnings`
error: writing `&String` instead of `&str` involves a new object where a slice will do.
--> $DIR/ptr_arg.rs:14:14
|
14 | fn do_str(x: &String) {
| ^^^^^^^ help: change this to: `&str`
error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
--> $DIR/ptr_arg.rs:27:18
|
27 | fn do_vec(x: &Vec<i64>);
| ^^^^^^^^^ help: change this to: `&[i64]`
error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
--> $DIR/ptr_arg.rs:40:14
|
40 | fn cloned(x: &Vec<u8>) -> Vec<u8> {
| ^^^^^^^^
help: change this to
|
40 | fn cloned(x: &[u8]) -> Vec<u8> {
| ^^^^^
help: change `x.clone()` to
|
41 | let e = x.to_owned();
| ^^^^^^^^^^^^
help: change `x.clone()` to
|
46 | x.to_owned()
|
error: writing `&String` instead of `&str` involves a new object where a slice will do.
--> $DIR/ptr_arg.rs:49:18
|
49 | fn str_cloned(x: &String) -> String {
| ^^^^^^^
help: change this to
|
49 | fn str_cloned(x: &str) -> String {
| ^^^^
help: change `x.clone()` to
|
50 | let a = x.to_string();
| ^^^^^^^^^^^^^
help: change `x.clone()` to
|
51 | let b = x.to_string();
| ^^^^^^^^^^^^^
help: change `x.clone()` to
|
56 | x.to_string()
|
error: writing `&String` instead of `&str` involves a new object where a slice will do.
--> $DIR/ptr_arg.rs:59:44
|
59 | fn false_positive_capacity(x: &Vec<u8>, y: &String) {
| ^^^^^^^
help: change this to
|
59 | fn false_positive_capacity(x: &Vec<u8>, y: &str) {
| ^^^^
help: change `y.clone()` to
|
61 | let b = y.to_string();
| ^^^^^^^^^^^^^
help: change `y.as_str()` to
|
62 | let c = y;
| ^
error: using a reference to `Cow` is not recommended.
--> $DIR/ptr_arg.rs:71:25
|
71 | fn test_cow_with_ref(c: &Cow<[i32]>) {
| ^^^^^^^^^^^ help: change this to: `&[i32]`
error: aborting due to 7 previous errors