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https://github.com/rust-lang/rust-clippy
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28 lines
1 KiB
Text
28 lines
1 KiB
Text
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error: this call to `hash` on the unit type will do nothing
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--> $DIR/unit_hash.rs:18:23
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LL | Foo::Empty => ().hash(&mut state),
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| ^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
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= note: `-D clippy::unit-hash` implied by `-D warnings`
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= note: the implementation of `Hash` for `()` is a no-op
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error: this call to `hash` on the unit type will do nothing
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--> $DIR/unit_hash.rs:23:5
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LL | res.hash(&mut state);
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| ^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
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= note: the implementation of `Hash` for `()` is a no-op
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error: this call to `hash` on the unit type will do nothing
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--> $DIR/unit_hash.rs:26:5
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LL | do_nothing().hash(&mut state);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
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= note: the implementation of `Hash` for `()` is a no-op
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error: aborting due to 3 previous errors
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