Lint simple expressions in manual_filter_map, manual_find_map
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r? @giraffate (rust-highfive has picked a reviewer for you, use r? to override) |
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| @@ -58,15 +59,15 @@ fn lint_filter_some_map_unwrap( | |||
| map_arg: &hir::Expr<'_>, | |||
| target_span: Span, | |||
| methods_span: Span, | |||
| ) { | |||
| ) -> bool { | |||
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IMO it would be better to separate function into one that check and return bool and one that just emit the lint. I was confused that the function name lint_filter_some_map_unwrap return bool.
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Thanks, changed it to be an is_ function
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@bors r+ Thanks! |
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☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test |
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changelog: Lint simple expressions in [
manual_filter_map], [manual_find_map]The current comparison rules out
.find(|a| a.is_some()).map(|b| b.unwrap())becauseabeing a reference can effect more complicated expressions, this adds a simple check for that case and adds the necessary derefsThere's some overlap with
option_filter_mapsolint_filter_some_map_unwrapnow returns aboolto indicate it linted