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Stabilize exact_size_is_empty feature #61366
Note that the PR referenced in the OP here is over two years old, and
I continue to feel that
At a risk of rehashing the previous thread, please expand on what you would prefer instead. If it should not be limited to that, then what should it be? That plus methods on other existing trait(s) and/or inherent methods on some types? A dedicated trait? Why? Would a dedicated trait be used in a bound in a generic context?
Having someone champion and argue for a counter-proposal could be a way to unblock this.