https://issues.dlang.org/show_bug.cgi?id=24141
--- Comment #2 from Richard Cattermole <[email protected]> --- There appears to be a define that disables them: https://en.cppreference.com/w/c/atomic However, dmd should bite the bullet and finally implement the atomic intrinsics. They are long overdue and I've had so many issues with them not being an intrinsic in D as well. --
