[Bug libstdc++/115098] std::vector::iterator::reference is default-constructible

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115098

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
And the default constructor *is* private in libstdc++. Your example comment 1
uses a non-standard constructor, not the default constructor.