[Bug c++/27775] incorrect "ambiguous" error message with multiple inheritance and nested class.

[rnewman at compubrite dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27775

Rich Newman <rnewman at compubrite dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |12.1.0

--- Comment #6 from Rich Newman <rnewman at compubrite dot com> ---
GCC 12.1.0 also fails