-error: `ref` directly on a function argument is ignored. Consider using a reference type instead.
- --> $DIR/toplevel_ref_arg.rs:13:15
+error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
+ --> $DIR/toplevel_ref_arg.rs:20:9
|
-13 | fn the_answer(ref mut x: u8) {
- | ^^^^^^^^^
+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:22:9
+ |
+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:24:9
|
-24 | let ref x = 1;
- | ----^^^^^----- help: try: `let x = &1;`
+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:26:9
|
-26 | let ref y: (&_, u8) = (&1, 2);
- | ----^^^^^--------------------- help: try: `let y: &(&_, u8) = &(&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:28:9
+ --> $DIR/toplevel_ref_arg.rs:31:9
|
-28 | let ref z = 1 + 2;
- | ----^^^^^--------- help: try: `let z = &(1 + 2);`
+LL | let ref _x = vec![1, 2, 3];
+ | ----^^^^^^----------------- help: try: `let _x = &vec![1, 2, 3];`
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
- --> $DIR/toplevel_ref_arg.rs:30:9
+ --> $DIR/toplevel_ref_arg.rs:11:13
+ |
+LL | let ref _y = 42;
+ | ----^^^^^^------ help: try: `let _y = &42;`
+...
+LL | gen_binding!();
+ | -------------- in this macro invocation
|
-30 | let ref mut z = 1 + 2;
- | ----^^^^^^^^^--------- help: try: `let z = &mut (1 + 2);`
+ = note: this error originates in the macro `gen_binding` (in Nightly builds, run with -Z macro-backtrace for more info)
-error: aborting due to 5 previous errors
+error: aborting due to 6 previous errors