53     re = uregex_openC(pattern, flags, NULL, &status);  \
240     re = uregex_openC(NULL,  in TestRegexCAPI()
246     re = uregex_openC(NULL,  in TestRegexCAPI()
255         re = uregex_openC("abc*", 0, 0, &status);  in TestRegexCAPI()
285         re = uregex_openC("abc*", 0, 0, &status);  in TestRegexCAPI()
516         re = uregex_openC(".?", 0, NULL, &status);  in TestRegexCAPI()
546         re = uregex_openC("rx", 0, NULL, &status);  in TestRegexCAPI()
603         re = uregex_openC("abc", 0, NULL, &status);  in TestRegexCAPI()
610         re = uregex_openC("abc(def)(ghi(j))", 0, NULL, &status);  in TestRegexCAPI()
630         re = uregex_openC("abc(.*?)def", 0, NULL, &status);  in TestRegexCAPI()
827         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestRegexCAPI()
910         re = uregex_openC(pattern, 0, NULL, &status);  in TestRegexCAPI()
1004         re = uregex_openC(".*", 0, 0, &status);  in TestRegexCAPI()
1064         re = uregex_openC(":", 0, NULL, &status);  in TestRegexCAPI()
1100         re = uregex_openC(":", 0, NULL, &status);  in TestRegexCAPI()
1169         re = uregex_openC("<(.*?)>", 0, NULL, &status);  in TestRegexCAPI()
1368     theRegEx = uregex_openC(thePattern, 0, NULL, &theICUError);  in TestBug4315()
1673         re = uregex_openC(".?", 0, NULL, &status);  in TestUTextAPI()
1706         re = uregex_openC("rx", 0, NULL, &status);  in TestUTextAPI()
1769         re = uregex_openC("abc(.*?)def", 0, NULL, &status);  in TestUTextAPI()
1829         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestUTextAPI()
1875         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestUTextAPI()
1908         re = uregex_openC(".*", 0, 0, &status);  in TestUTextAPI()
1956         re = uregex_openC(":", 0, NULL, &status);  in TestUTextAPI()
1991         re = uregex_openC(":", 0, NULL, &status);  in TestUTextAPI()
2031         re = uregex_openC("<(.*?)>", 0, NULL, &status);  in TestUTextAPI()
2196     re = uregex_openC("[ABC]", 0, 0, &status);  in TestRefreshInput()
2235     re = uregex_openC("abc", 0, 0, &status);  in TestBug8421()
2270     re = uregex_openC(".z", 0, 0, &status);  in TestBug10815()
2288     re = uregex_openC("((xxx)*)*y", 0, 0, &status);  in TestBug10815()