https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79522
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> But even in your second example the behaviour is correct, std::regex_match
> matches the entire string, not any part of it. "def" doesn't match "abcdefg"
> it only matches part of it. Use std::regex_search for that.
You didn't read this.
std::regex_match is only true if the entire sequence matches the regex, not
some subsequence. "def" is a subsequence of "abcdefg". std::regex_match is not
supposed to return true here. You need to use std::regex_search instead.
http://en.cppreference.com/w/cpp/regex/regex_match
http://en.cppreference.com/w/cpp/regex/regex_search
> (And "I don't know how C++ works" is still not a bug)
Still not a bug.
