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https://github.com/rust-lang/rust-clippy
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6b6253016f
rustc now (https://github.com/rust-lang/rust/issues/33525) does not report an error count anymore, because it was not correct in many cases.
45 lines
1.5 KiB
Text
45 lines
1.5 KiB
Text
error: `ref` directly on a function argument is ignored. Consider using a reference type instead.
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--> 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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--> 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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= 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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--> 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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= 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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--> 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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= 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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--> 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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= note: `-D toplevel-ref-arg` implied by `-D warnings`
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error: aborting due to previous error(s)
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error: Could not compile `clippy_tests`.
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To learn more, run the command again with --verbose.
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