1 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
2 --> $DIR/toplevel_ref_arg.rs:11:9
5 | ----^^^^^----- help: try: `let x = &1;`
7 = note: `-D clippy::toplevel-ref-arg` implied by `-D warnings`
9 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
10 --> $DIR/toplevel_ref_arg.rs:13:9
12 LL | let ref y: (&_, u8) = (&1, 2);
13 | ----^^^^^--------------------- help: try: `let y: &(&_, u8) = &(&1, 2);`
15 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
16 --> $DIR/toplevel_ref_arg.rs:15:9
18 LL | let ref z = 1 + 2;
19 | ----^^^^^--------- help: try: `let z = &(1 + 2);`
21 error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
22 --> $DIR/toplevel_ref_arg.rs:17:9
24 LL | let ref mut z = 1 + 2;
25 | ----^^^^^^^^^--------- help: try: `let z = &mut (1 + 2);`
27 error: aborting due to 4 previous errors