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String#rindex(zero-width regex) doesn't match the end of the string #9679

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oprypin opened this issue Aug 16, 2020 · 0 comments · Fixed by #9690
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String#rindex(zero-width regex) doesn't match the end of the string #9679

oprypin opened this issue Aug 16, 2020 · 0 comments · Fixed by #9690
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kind:bug topic:stdlib:text

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oprypin commented Aug 16, 2020

"Foo".rindex(/\b/) should be 3 (Ruby agrees), currently is 0
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Fix String#rindex default offset for matching empty regex correctly makenowjust/crystal
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