[Bug c++/97890] Abstract virtual classes suddenly allowed as parameter types ?

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97890

--- Comment #2 from David Binderman <dcb314 at hotmail dot com> ---
I am having my first go at a git bisect. I am trying git hash 9243f0fba68339fa.