DMD Symbol Reference Analysis Pass

[via Digitalmars-d]

On Wednesday, 27 May 2015 at 15:21:38 UTC, weaselcat wrote:
> I might be wrong, but I thought dip25 was only enabled in @safe 
> annotated code?

Does this mean that I have to @safe-qualify `ByLineFast.front()` 
or the function iterating over it or both?

Or does it suffice to @trusted-qualify `ByLineFast.front()` and 
@safe-qualify the function doing the iteration?