[Bug c++/98798] Custom operator new[] and delete[] is buggy for aligned class

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98798

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #2)
> I think it's a bug in libstdc++ and one can see it with valgrind:

But there's no error when compiled with clang and libstdc++, so that suggests
the problem is g++ not libstdc++.