UnicodeGroups    1516 third_party/re2/re2/parse.cc   if (!(parse_flags & Regexp::UnicodeGroups))
UnicodeGroups     306 third_party/re2/re2/regexp.h                    UnicodeGroups,
UnicodeGroups      25 third_party/re2/re2/testing/parse_test.cc                                        Regexp::UnicodeGroups;