[Bug c++/86296] Creating a pointer class for a unique_ptr<>() deleter fails with optimizations

[alexis at m2osw dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86296

--- Comment #5 from Alexis Wilke <alexis at m2osw dot com> ---
I tested again under Ubuntu 16.04 and 18.04.

Most everything doesn't work right under 16.04.

However, when I tested under 18.04, I got the same output as you. So I guess
there were problems in 5.x that have been resolved since.