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https://github.com/rust-lang/rust-clippy
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35 lines
1.2 KiB
Text
35 lines
1.2 KiB
Text
error: this argument is a mutable reference, but not used mutably
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--> $DIR/let_underscore_future.rs:11:35
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LL | fn do_something_to_future(future: &mut impl Future<Output = ()>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider changing to: `&impl Future<Output = ()>`
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= note: `-D clippy::needless-pass-by-ref-mut` implied by `-D warnings`
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error: non-binding `let` on a future
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--> $DIR/let_underscore_future.rs:14:5
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LL | let _ = some_async_fn();
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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= help: consider awaiting the future or dropping explicitly with `std::mem::drop`
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= note: `-D clippy::let-underscore-future` implied by `-D warnings`
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error: non-binding `let` on a future
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--> $DIR/let_underscore_future.rs:15:5
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LL | let _ = custom();
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| ^^^^^^^^^^^^^^^^^
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= help: consider awaiting the future or dropping explicitly with `std::mem::drop`
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error: non-binding `let` on a future
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--> $DIR/let_underscore_future.rs:19:5
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LL | let _ = future;
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| ^^^^^^^^^^^^^^^
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= help: consider awaiting the future or dropping explicitly with `std::mem::drop`
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error: aborting due to 4 previous errors
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