[Bug c++/99374] [8/9/10/11 Regression] C++17/20 mode fails to recognise pointer-to-member functions of incomplete types in conditional expression

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99374

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
   Target Milestone|---                         |8.5
            Summary|C++17/20 mode fails to      |[8/9/10/11 Regression]
                   |recognise pointer-to-member |C++17/20 mode fails to
                   |functions of incomplete     |recognise pointer-to-member
                   |types in conditional        |functions of incomplete
                   |expression                  |types in conditional
                   |                            |expression
           Assignee|unassigned at gcc dot gnu.org      |mpolacek at gcc dot gnu.org
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I suspect we can treat it as a regression then; g++-6 accepted the code even
with -std=c++17.

I think I have a patch.