[Bug c++/61597] Unexpected behavior at runtime

[adrien.hamelin+gcc at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61597

--- Comment #5 from Adrien Hamelin <adrien.hamelin+gcc at gmail dot com> ---
It's a type i created to be able to store data that does not fit in ram, with
some streaming with the hard drive.

But i removed most of it to simplify the problem search for you, even if i did
not think of everything.