[Bug c++/83226] [7 Regression] std::map with reference T breaks in C++17 mode

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83226

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |8.0
   Target Milestone|---                         |7.3
            Summary|[7/8 Regression] std::map   |[7 Regression] std::map
                   |with reference T breaks in  |with reference T breaks in
                   |C++17 mode                  |C++17 mode
      Known to fail|                            |7.2.0

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk so far.