usedAsRegex_ | test.cpp:133:19:133:27 | a*b+c?d | | test.cpp:134:19:134:26 | a{4,8} | | test.cpp:135:19:135:25 | a{3,} | | test.cpp:140:19:140:28 | foo\|bar+ | | test.cpp:144:19:144:26 | [abc]+ | | test.cpp:145:19:145:33 | [a-fA-F0-9_]+ | | test.cpp:146:19:146:26 | [\\w]+ | | test.cpp:147:19:147:27 | [^A-Z]* | | test.cpp:151:19:151:22 | .* | | test.cpp:152:19:152:27 | \\w+\\W | | test.cpp:153:19:153:27 | \\s+\\S | | test.cpp:154:19:154:27 | \\d+\\D | | test.cpp:158:19:158:26 | ^a+bc$ | | test.cpp:159:19:159:30 | \\ba+bc\\B | | test.cpp:163:19:163:29 | (foo)*bar | | test.cpp:164:19:164:30 | fo(o\|b+)ar | | test.cpp:165:19:165:30 | (a\|b\|cd)e+ | | test.cpp:166:19:166:29 | (?::+)\\w | | test.cpp:170:19:170:31 | (?\\w+) | | test.cpp:171:19:171:53 | (?[a-z]+)(?[0-9]+) | | test.cpp:175:19:175:29 | (a+)b+\\1 | | test.cpp:176:19:176:43 | (?q+)\\s+\\k+ | | test.cpp:180:19:180:31 | (?=\\w+)abc | | test.cpp:181:19:181:31 | (?!\\d+)abc | | test.cpp:182:19:182:32 | a+bc(?<=\\w) | | test.cpp:183:19:183:32 | a+bc(?