rust/tests/ui/ptr_arg.stderr
Oliver Schneider 299f1270a6
Rustup
2017-11-10 08:58:54 +01:00

82 lines
2.2 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;
| ^