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47 Open 142 Closed
47 Open 142 Closed
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Issues list

New ZipForArrayWrapping cop to detect and encourage the performant way to make an array of arrays
#477 opened Nov 10, 2024 by corsonknowles
Cop idea: combine chained select / reject calls
#473 opened Oct 2, 2024 by vlad-pisanov
7
RedundantStringChars is unsafe for autocorrection when string is too short or empty
#471 opened Sep 23, 2024 by corsonknowles
Cop idea: prefer a.chain(b) over a + b when iterating
#461 opened Aug 30, 2024 by vlad-pisanov
Detect usages of methods.include? and suggest respond_to? instead
#456 opened Aug 8, 2024 by jacobobq
1
Extend Performance/Sum to support method calls enhancement
#455 opened Jul 4, 2024 by toncid
Naming/BlockForwarding and Performance/BlockGivenWithExplicitBlock combined safe autocorrect results in invalid code
#444 opened Feb 16, 2024 by a-lavis
1
1
Spaceship operator (<=>) incorrectly displays rendered as ligature <⇒ in docs
#442 opened Feb 14, 2024 by sambostock
Autocorrection for Performance/ConstantRegexp is not working with pattern matching bug Something isn't working weird ruby
#438 opened Jan 31, 2024 by morissetcl
2
Cop idea: replace list = list.select {...} with list.select! {...} feature request
#432 opened Jan 10, 2024 by vlad-pisanov
2
Cop idea: prefer << over push
#431 opened Jan 10, 2024 by amomchilov
1
Performance/StringIdentifierArgument for interpolated string doesn't seem to boost performance.
#426 opened Dec 18, 2023 by mikdiet
2
Improve the Performance/RedundantEqualityComparisonBlock cop enhancement
#424 opened Dec 15, 2023 by ydakuka
Improve the Performance/TimesMap cop
#422 opened Dec 10, 2023 by ydakuka
1
The Style/MapCompactWithConditionalBlock cop must be executed before or instead of the Performance/MapCompact cop
#414 opened Dec 2, 2023 by ydakuka
5
Cop idea: Enumerable#each + push vs Enumerable#map
#397 opened Nov 26, 2023 by ydakuka
5
Cop idea: Array#insert vs Array#unshift
#396 opened Nov 26, 2023 by ydakuka
2
Cop idea: Native Hash#slice vs other slice implementations before native code
#394 opened Nov 25, 2023 by ydakuka
2
Make Performance/RedundantMerge aware of Hash#update (or create similar cop)
#393 opened Nov 25, 2023 by ydakuka
2
Improve Performance/RedundantSortBlock cop
#383 opened Nov 17, 2023 by ydakuka
Improve Performance/SortReverse cop
#382 opened Nov 11, 2023 by ydakuka
1
Improve Performance/StringReplacement cop
#379 opened Nov 4, 2023 by ydakuka
5
Edge case for StringReplacement: Use delete instead of gsub cop
#377 opened Oct 8, 2023 by MatzFan
1
Cop suggestion: merge({ kv1 }) is faster than merge(kv1) on Ruby >= 2.7
#372 opened Sep 16, 2023 by tagliala
Lint/Loop is recommending bad performance
#362 opened Jul 4, 2023 by bquorning
5
ProTip! Updated in the last three days: updated:>2024-11-11.