https://issues.dlang.org/show_bug.cgi?id=19430
--- Comment #11 from Илья Ярошенко <ilyayaroshe...@gmail.com> --- I am starting to dig deeper since I have more code that uses RC with D. The first one issue is https://issues.dlang.org/show_bug.cgi?id=19774 The second one related to generic `=` operator, still needs to be reduced. --