1 files changed, 1 insertions, 5 deletions
@@ -305,11 +305,7 @@ class CaseMapping
 when item.upper then flags += '|U'
 when item.lower then flags += '|D'
 else
- unless from=='03B9' or from=='03BC' or from=='A64B'
- # cf. code==0x03B9||code==0x03BC||code==0xA64B in enc/unicode.c,
- # towards the end of function onigenc_unicode_case_map
- raise "Unpredicted case 0 in enc/unicode/case_folding.rb. Please contact https://bugs.ruby-lang.org/."
- end
 end
 unless item.upper == item.title
 if item.code == item.title