[Bug libstdc++/99006] make_shared silently works

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99006

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
https://gcc.gnu.org/pipermail/gcc-help/2020-October/139506.html