On Monday, 30 December 2013 at 17:46:57 UTC, John Colvin wrote: > It's unrelated to the target architecture, it's just for > naming. See dlang.org/abi.html Apologies, I was perhaps unclear. I'm just wondering if pragma(mangle) is guaranteed to be implemented, so I can safely put it in portable D. It's not mentioned in http://dlang.org/pragma.html