rust/tests/ui/toplevel_ref_arg.stderr
2017-02-08 14:58:07 +01:00

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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) {
| ^^^^^^^^^
|
= 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