-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: `-D clippy::toplevel-ref-arg` implied by `-D warnings`
+error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
+ --> $DIR/toplevel_ref_arg.rs:10:9
+ |
+LL | let ref _x = 1;
+ | ----^^^^^^----- help: try: `let _x = &1;`
+ |
+ = note: `-D clippy::toplevel-ref-arg` implied by `-D warnings`
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
- --> $DIR/toplevel_ref_arg.rs:18:7
+ --> $DIR/toplevel_ref_arg.rs:12:9
|
-18 | let ref x = 1;
- | ----^^^^^----- help: try: `let x = &1;`
+LL | let ref _y: (&_, u8) = (&1, 2);
+ | ----^^^^^^--------------------- 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:20:7
+ --> $DIR/toplevel_ref_arg.rs:14:9
|
-20 | let ref y: (&_, u8) = (&1, 2);
- | ----^^^^^--------------------- help: try: `let y: &(&_, u8) = &(&1, 2);`
+LL | let ref _z = 1 + 2;
+ | ----^^^^^^--------- 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:22:7
+ --> $DIR/toplevel_ref_arg.rs:16:9
|
-22 | let ref z = 1 + 2;
- | ----^^^^^--------- help: try: `let z = &(1 + 2);`
+LL | let ref mut _z = 1 + 2;
+ | ----^^^^^^^^^^--------- help: try: `let _z = &mut (1 + 2);`
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
- --> $DIR/toplevel_ref_arg.rs:24:7
+ --> $DIR/toplevel_ref_arg.rs:21:9
|
-24 | let ref mut z = 1 + 2;
- | ----^^^^^^^^^--------- help: try: `let z = &mut (1 + 2);`
+LL | let ref _x = vec![1, 2, 3];
+ | ----^^^^^^----------------- help: try: `let _x = &vec![1, 2, 3];`
error: aborting due to 5 previous errors