[Bug c++/70991] Uninitialized class allowed if it came from self-assignment, or a member function

[appfault at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70991

--- Comment #2 from bennet brauer <appfault at hotmail dot com> ---
By the way, this bug mentions classes specifically, because the same idea but
with a simple "int" assignment generates a warning:

error: ‘foo’ is used uninitialized in this function [-Werror=uninitialized]
int foo = foo;           // Unintialized direct assignment.
          ^