rust/tests/ui/toplevel_ref_arg.stderr
2017-08-01 17:54:21 +02:00

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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 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
|
18 | let ref x = 1;
| ----^^^^^----- help: try: `let x = &1;`
error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
--> $DIR/toplevel_ref_arg.rs:20:7
|
20 | 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:22:7
|
22 | 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:24:7
|
24 | let ref mut z = 1 + 2;
| ----^^^^^^^^^--------- help: try: `let z = &mut (1 + 2);`
error: aborting due to 5 previous errors