mirror of
https://github.com/rust-lang/rust-clippy
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52 lines
1.6 KiB
Text
52 lines
1.6 KiB
Text
error: ignoring a result with `.ok()` is misleading
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--> tests/ui/unused_result_ok.rs:9:5
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LL | x.parse::<u32>().ok();
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| ^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::unused-result-ok` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::unused_result_ok)]`
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help: consider using `let _ =` and removing the call to `.ok()` instead
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LL | let _ = x.parse::<u32>();
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| ~~~~~~~~~~~~~~~~~~~~~~~~
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error: ignoring a result with `.ok()` is misleading
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--> tests/ui/unused_result_ok.rs:18:5
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LL | x . parse::<i32>() . ok ();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: consider using `let _ =` and removing the call to `.ok()` instead
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LL | let _ = x . parse::<i32>();
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: ignoring a result with `.ok()` is misleading
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--> tests/ui/unused_result_ok.rs:34:5
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LL | v!().ok();
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| ^^^^^^^^^
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help: consider using `let _ =` and removing the call to `.ok()` instead
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LL | let _ = v!();
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| ~~~~~~~~~~~~
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error: ignoring a result with `.ok()` is misleading
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--> tests/ui/unused_result_ok.rs:29:9
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LL | Ok::<(), ()>(()).ok();
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| ^^^^^^^^^^^^^^^^^^^^^
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...
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LL | w!();
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| ---- in this macro invocation
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= note: this error originates in the macro `w` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider using `let _ =` and removing the call to `.ok()` instead
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LL | let _ = Ok::<(), ()>(());
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| ~~~~~~~~~~~~~~~~~~~~~~~~
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error: aborting due to 4 previous errors
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