56     re = uregex_openC(pattern, flags, NULL, &status);  \
243     re = uregex_openC(NULL,  in TestRegexCAPI()
249     re = uregex_openC(NULL,  in TestRegexCAPI()
258         re = uregex_openC("abc*", 0, 0, &status);  in TestRegexCAPI()
288         re = uregex_openC("abc*", 0, 0, &status);  in TestRegexCAPI()
519         re = uregex_openC(".?", 0, NULL, &status);  in TestRegexCAPI()
549         re = uregex_openC("rx", 0, NULL, &status);  in TestRegexCAPI()
606         re = uregex_openC("abc", 0, NULL, &status);  in TestRegexCAPI()
613         re = uregex_openC("abc(def)(ghi(j))", 0, NULL, &status);  in TestRegexCAPI()
633         re = uregex_openC("abc(.*?)def", 0, NULL, &status);  in TestRegexCAPI()
830         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestRegexCAPI()
913         re = uregex_openC(pattern, 0, NULL, &status);  in TestRegexCAPI()
1007         re = uregex_openC(".*", 0, 0, &status);  in TestRegexCAPI()
1067         re = uregex_openC(":", 0, NULL, &status);  in TestRegexCAPI()
1103         re = uregex_openC(":", 0, NULL, &status);  in TestRegexCAPI()
1172         re = uregex_openC("<(.*?)>", 0, NULL, &status);  in TestRegexCAPI()
1371     theRegEx = uregex_openC(thePattern, 0, NULL, &theICUError);  in TestBug4315()
1676         re = uregex_openC(".?", 0, NULL, &status);  in TestUTextAPI()
1709         re = uregex_openC("rx", 0, NULL, &status);  in TestUTextAPI()
1772         re = uregex_openC("abc(.*?)def", 0, NULL, &status);  in TestUTextAPI()
1832         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestUTextAPI()
1878         re = uregex_openC("x(.*?)x", 0, NULL, &status);  in TestUTextAPI()
1911         re = uregex_openC(".*", 0, 0, &status);  in TestUTextAPI()
1959         re = uregex_openC(":", 0, NULL, &status);  in TestUTextAPI()
1994         re = uregex_openC(":", 0, NULL, &status);  in TestUTextAPI()
2034         re = uregex_openC("<(.*?)>", 0, NULL, &status);  in TestUTextAPI()
2199     re = uregex_openC("[ABC]", 0, 0, &status);  in TestRefreshInput()
2238     re = uregex_openC("abc", 0, 0, &status);  in TestBug8421()
2273     re = uregex_openC(".z", 0, 0, &status);  in TestBug10815()
2291     re = uregex_openC("((xxx)*)*y", 0, 0, &status);  in TestBug10815()