[Bug c++/93916] Implicit copy/assignment alters padding bits of storage

[andysem at mail dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93916

--- Comment #1 from andysem at mail dot ru ---
Created attachment 47902
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47902&action=edit
A test case that demonstrates the problem