../
[+] re.alg/
[+] re.badexp/
[+] re.const/
[+] re.def/
[+] re.general/
[+] re.grammar/
[+] re.iter/
[+] re.regex/
[+] re.req/
[+] re.results/
[+] re.submatch/
[+] re.syn/
[+] re.traits/
Browse the source code of llvm/libcxx/test/std/re/ online