D-Programming-Language/dmd — pull request #3586 by 9rnsr (2014-05-26 07:56:48+00:00)
Title: Issue 12660 - Wrong non-@nogc function invariant error

https://issues.dlang.org/show_bug.cgi?id=12660

Implicitly generated postblits, cpctors, opAssign, dtors, and invariants should handle `@nogc` attribute.