mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-21 07:01:54 +00:00
55 lines
1.6 KiB
Text
55 lines
1.6 KiB
Text
error: `ref` directly on a function argument is ignored. Consider using a reference type instead.
|
|
--> $DIR/toplevel_ref_arg.rs:7:15
|
|
|
|
|
7 | fn the_answer(ref mut x: u8) { //~ ERROR `ref` directly on a function argument is ignored
|
|
| ^^^^^^^^^
|
|
|
|
|
= note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
|
|
note: lint level defined here
|
|
--> $DIR/toplevel_ref_arg.rs:4:9
|
|
|
|
|
4 | #![deny(clippy)]
|
|
| ^^^^^^
|
|
|
|
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
|
|
--> $DIR/toplevel_ref_arg.rs:18:7
|
|
|
|
|
18 | let ref x = 1;
|
|
| ^^^^^
|
|
|
|
|
= note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
|
|
help: try
|
|
| let x = &1;
|
|
|
|
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
|
|
--> $DIR/toplevel_ref_arg.rs:23:7
|
|
|
|
|
23 | let ref y: (&_, u8) = (&1, 2);
|
|
| ^^^^^
|
|
|
|
|
= note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
|
|
help: try
|
|
| let y: &(&_, u8) = &(&1, 2);
|
|
|
|
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
|
|
--> $DIR/toplevel_ref_arg.rs:28:7
|
|
|
|
|
28 | let ref z = 1 + 2;
|
|
| ^^^^^
|
|
|
|
|
= note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
|
|
help: try
|
|
| let z = &(1 + 2);
|
|
|
|
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
|
|
--> $DIR/toplevel_ref_arg.rs:33:7
|
|
|
|
|
33 | let ref mut z = 1 + 2;
|
|
| ^^^^^^^^^
|
|
|
|
|
= note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
|
|
help: try
|
|
| let z = &mut (1 + 2);
|
|
|
|
error: aborting due to 5 previous errors
|
|
|