error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead --> $DIR/toplevel_ref_arg.rs:20:9 | 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: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 | 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 | 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:31:9 | 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:11:13 | LL | let ref _y = 42; | ----^^^^^^------ help: try: `let _y = &42;` ... LL | gen_binding!(); | --------------- in this macro invocation | = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 6 previous errors