35     assert(error_badbackref_thrown("\\1abc", std::regex_constants::ECMAScript));  in main()
36     assert(error_badbackref_thrown("\\1abd", std::regex::basic));  in main()
37     assert(error_badbackref_thrown("\\1abd", std::regex::extended));  in main()
38     assert(error_badbackref_thrown("\\1abd", std::regex::awk) == false);  in main()
39     assert(error_badbackref_thrown("\\1abd", std::regex::grep));  in main()
40     assert(error_badbackref_thrown("\\1abd", std::regex::egrep));  in main()
43     assert(error_badbackref_thrown("ab(c)\\2def", std::regex_constants::ECMAScript));  in main()
44     assert(error_badbackref_thrown("ab\\(c\\)\\2def", std::regex_constants::basic));  in main()
45     assert(error_badbackref_thrown("ab(c)\\2def", std::regex_constants::extended));  in main()
46     assert(error_badbackref_thrown("ab\\(c\\)\\2def", std::regex_constants::awk) == false);  in main()
47     assert(error_badbackref_thrown("ab(c)\\2def", std::regex_constants::awk) == false);  in main()
48     assert(error_badbackref_thrown("ab\\(c\\)\\2def", std::regex_constants::grep));  in main()
49     assert(error_badbackref_thrown("ab(c)\\2def", std::regex_constants::egrep));  in main()
52 …assert(error_badbackref_thrown("\\800000000000000000000000000000", std::regex_constants::ECMAScrip…  in main()
62     assert(error_badbackref_thrown("\\1(abc)", std::regex_constants::ECMAScript));  in main()
63     assert(error_badbackref_thrown("\\1\\(abd\\)", std::regex::basic));  in main()
64     assert(error_badbackref_thrown("\\1(abd)", std::regex::extended));  in main()
65     assert(error_badbackref_thrown("\\1(abd)", std::regex::awk) == false);  in main()
66     assert(error_badbackref_thrown("\\1\\(abd\\)", std::regex::awk) == false);  in main()
67     assert(error_badbackref_thrown("\\1\\(abd\\)", std::regex::grep));  in main()
68     assert(error_badbackref_thrown("\\1(abd)", std::regex::egrep));  in main()
71     assert(error_badbackref_thrown("(cat)\\10", std::regex::ECMAScript));  in main()
72     assert(error_badbackref_thrown("\\(cat\\)\\10", std::regex::basic) == false);  in main()
73     assert(error_badbackref_thrown("(cat)\\10", std::regex::extended) == false);  in main()
74     assert(error_badbackref_thrown("\\(cat\\)\\10", std::regex::awk) == false);  in main()
75     assert(error_badbackref_thrown("(cat)\\10", std::regex::awk) == false);  in main()
76     assert(error_badbackref_thrown("\\(cat\\)\\10", std::regex::grep) == false);  in main()
77     assert(error_badbackref_thrown("(cat)\\10", std::regex::egrep) == false);  in main()
80     assert(error_badbackref_thrown("(cat)\\1", std::regex::basic));  in main()
81     assert(error_badbackref_thrown("\\(cat\\)\\1", std::regex::basic) == false);  in main()
82     assert(error_badbackref_thrown("(cat)\\1", std::regex::extended) == false);  in main()
83     assert(error_badbackref_thrown("\\(cat\\)\\1", std::regex::extended));  in main()
84     assert(error_badbackref_thrown("(cat)\\1", std::regex::awk) == false);  in main()
85     assert(error_badbackref_thrown("\\(cat\\)\\1", std::regex::awk) == false);  in main()
86     assert(error_badbackref_thrown("(cat)\\1", std::regex::grep));  in main()
87     assert(error_badbackref_thrown("\\(cat\\)\\1", std::regex::grep) == false);  in main()
88     assert(error_badbackref_thrown("(cat)\\1", std::regex::egrep) == false);  in main()
89     assert(error_badbackref_thrown("\\(cat\\)\\1", std::regex::egrep));  in main()