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32 lines
1.1 KiB
Text
32 lines
1.1 KiB
Text
error: `ref` directly on a function argument is ignored. Consider using a reference type instead.
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--> $DIR/toplevel_ref_arg.rs:7:15
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7 | fn the_answer(ref mut x: u8) {
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| ^^^^^^^^^
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= note: `-D toplevel-ref-arg` implied by `-D warnings`
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error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
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--> $DIR/toplevel_ref_arg.rs:18:7
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18 | let ref x = 1;
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| ----^^^^^----- help: try: `let x = &1;`
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error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
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--> $DIR/toplevel_ref_arg.rs:20:7
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20 | let ref y: (&_, u8) = (&1, 2);
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| ----^^^^^--------------------- help: try: `let y: &(&_, u8) = &(&1, 2);`
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error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
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--> $DIR/toplevel_ref_arg.rs:22:7
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22 | let ref z = 1 + 2;
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| ----^^^^^--------- help: try: `let z = &(1 + 2);`
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error: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
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--> $DIR/toplevel_ref_arg.rs:24:7
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24 | let ref mut z = 1 + 2;
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| ----^^^^^^^^^--------- help: try: `let z = &mut (1 + 2);`
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