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look-behind does not take Unicode case-folding into account #18

k-takata opened this Issue May 29, 2013 · 1 comment


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k-takata commented May 29, 2013

Originally reported in #17 (comment) .

>> /(?:\u{149})a/ui =~ "[\u{2bc}na]"  # Unicode case-folding match is in effect.
=> 1
>> /(?<=\u{149})a/ui =~ "[\u{2bc}na]"  # But look-behind does not take account of it.
=> nil

k-takata added a commit that referenced this issue Oct 18, 2016

Fix ignore case in look-behind (Issue #18)
This fix is imported from oniguruma:

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k-takata Oct 18, 2016


Fixed in devel-6.0 branch. Closing.


k-takata commented Oct 18, 2016

Fixed in devel-6.0 branch. Closing.

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