[Bug libstdc++/71004] New: recursive_directory_iterator does not have a user-provided default ctor

[eric at efcs dot ca]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71004

            Bug ID: 71004
           Summary: recursive_directory_iterator does not have a
                    user-provided default ctor
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: eric at efcs dot ca
  Target Milestone: ---

Hi Jonathan,

The default ctor provided for recursive_directory_iterator won't allow it to it
to be constructed as const.

// reproducer.cpp
#include <experimental/filesystem>

int main() {
    using namespace std::experimental::filesystem;
    const recursive_directory_iterator endIt2;
}