541   TestQuoteMeta("Pl\xc3\xa1\x63ido Domingo", pcrecpp::UTF8());  in TestQuoteMetaUtf8()
542   TestQuoteMeta("xyz", pcrecpp::UTF8());            // No fancy utf8  in TestQuoteMetaUtf8()
543   TestQuoteMeta("\xc2\xb0", pcrecpp::UTF8());       // 2-byte utf8 (degree symbol)  in TestQuoteMetaUtf8()
544   TestQuoteMeta("27\xc2\xb0 degrees", pcrecpp::UTF8());  // As a middle character  in TestQuoteMetaUtf8()
545   TestQuoteMeta("\xe2\x80\xb3", pcrecpp::UTF8());   // 3-byte utf8 (double prime)  in TestQuoteMetaUtf8()
546   TestQuoteMeta("\xf0\x9d\x85\x9f", pcrecpp::UTF8()); // 4-byte utf8 (music note)  in TestQuoteMetaUtf8()
550                         pcrecpp::UTF8());  in TestQuoteMetaUtf8()
1193     RE re_test2("...", pcrecpp::UTF8());  in main()
1202     RE re_test4("(.)", pcrecpp::UTF8());  in main()
1209     RE re_test6(utf8_string, pcrecpp::UTF8());  in main()
1215     RE re_test8(utf8_pattern, pcrecpp::UTF8());  in main()
1226     RE match_sentence_re(pattern, pcrecpp::UTF8());  in main()
1236     RE match_sentence_re(pattern, pcrecpp::UTF8());  in main()