[Bug c++/87150] [8/9 Regression] move ctor wrongly chosen in return stmt (derived vs. base)

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87150

--- Comment #10 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I suspended this in view of
<https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00428.html>.