diff options
Diffstat (limited to 'clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs')
| -rw-r--r-- | clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs b/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs index 00f46629f10..fffaf40c9d1 100644 --- a/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs +++ b/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs @@ -7,30 +7,30 @@ use rustc_span::Span; use super::UNNEEDED_WILDCARD_PATTERN; pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { - if let PatKind::TupleStruct(_, _, ref patterns) | PatKind::Tuple(ref patterns) = pat.kind { - if let Some(rest_index) = patterns.iter().position(|pat| pat.is_rest()) { - if let Some((left_index, left_pat)) = patterns[..rest_index] - .iter() - .rev() - .take_while(|pat| matches!(pat.kind, PatKind::Wild)) - .enumerate() - .last() - { - span_lint(cx, left_pat.span.until(patterns[rest_index].span), left_index == 0); - } + if let PatKind::TupleStruct(_, _, ref patterns) | PatKind::Tuple(ref patterns) = pat.kind + && let Some(rest_index) = patterns.iter().position(|pat| pat.is_rest()) + { + if let Some((left_index, left_pat)) = patterns[..rest_index] + .iter() + .rev() + .take_while(|pat| matches!(pat.kind, PatKind::Wild)) + .enumerate() + .last() + { + span_lint(cx, left_pat.span.until(patterns[rest_index].span), left_index == 0); + } - if let Some((right_index, right_pat)) = patterns[rest_index + 1..] - .iter() - .take_while(|pat| matches!(pat.kind, PatKind::Wild)) - .enumerate() - .last() - { - span_lint( - cx, - patterns[rest_index].span.shrink_to_hi().to(right_pat.span), - right_index == 0, - ); - } + if let Some((right_index, right_pat)) = patterns[rest_index + 1..] + .iter() + .take_while(|pat| matches!(pat.kind, PatKind::Wild)) + .enumerate() + .last() + { + span_lint( + cx, + patterns[rest_index].span.shrink_to_hi().to(right_pat.span), + right_index == 0, + ); } } } |
