Reference wrapper changes #1292
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It turns out that arbitrary_self_types' method enumeration works even if Deref::Target isn't T, but is instead *const T. We never want a &T to exist, but &*const T is fine, so switch to that.
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The primary change here is that the
type TargetwithinDerefof aCppRef<T>is no longer a&Tbut instead&*const Tbecause method dispatch works just as well, and it reduces the "risk" of Rust references being deemed OK.