[Bug libstdc++/79522] New: std::regex_match always returns false

[jmichae3 at yahoo dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79522

            Bug ID: 79522
           Summary: std::regex_match always returns false
           Product: gcc
           Version: 6.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jmichae3 at yahoo dot com
  Target Milestone: ---

#include <regex>
#include <iostream>
int main(int argc, char * argv[]) {
       
std::cout<<std::regex_match("def",std::regex("abcdefg",std::regex_constants::extended))<<std::endl;
        return 0;
}
//output:0