1 error: `ref` directly on a function argument is ignored. Consider using a reference type instead.
2 --> $DIR/toplevel_ref_arg.rs:7:15
4 7 | fn the_answer(ref mut x: u8) {
7 = note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
8 note: lint level defined here
9 --> $DIR/toplevel_ref_arg.rs:4:9
14 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
15 --> $DIR/toplevel_ref_arg.rs:18:7
18 | ----^^^^^----- help: try `let x = &1;`
20 = note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
22 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
23 --> $DIR/toplevel_ref_arg.rs:20:7
25 20 | let ref y: (&_, u8) = (&1, 2);
26 | ----^^^^^--------------------- help: try `let y: &(&_, u8) = &(&1, 2);`
28 = note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
30 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
31 --> $DIR/toplevel_ref_arg.rs:22:7
33 22 | let ref z = 1 + 2;
34 | ----^^^^^--------- help: try `let z = &(1 + 2);`
36 = note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
38 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
39 --> $DIR/toplevel_ref_arg.rs:24:7
41 24 | let ref mut z = 1 + 2;
42 | ----^^^^^^^^^--------- help: try `let z = &mut (1 + 2);`
44 = note: #[deny(toplevel_ref_arg)] implied by #[deny(clippy)]
46 error: aborting due to 5 previous errors