@ -2218,7 +2218,7 @@ We can catch dangling pointers statically, so we don't need to rely on resource
##### Enforcement
* ??? Difficult: Flag smart pointer arguments where ownership isn't affected.
* Difficult: Flag smart pointer parameters (parameters of a type that overloads `operator->` or `operator*`) that are never copied, moved from, or assigned to. That means the ownership semantics are not used.
### <aname="Rf-pure"></a>F.8: Prefer pure functions