[Fix #101] Mark unsafe for `Performance/Casecmp` cop by koic · Pull Request #104 · rubocop/rubocop-performance
Fixes #101.
String#casecmp and String#casecmp? behave differently when using Non-ASCII characters.
'äöü'.casecmp('ÄÖÜ').zero? #=> false
'äöü'.casecmp?('ÄÖÜ') #=> true
I thought about using a S...
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