Stabilize `std::{rc,sync}::Weak::{weak_count, strong_count}`#65778

Merged

bors merged 3 commits intorust-lang:masterfrom bdonlan:stable_weak_count

Dec 16, 2019

+35-49

Commits on Nov 21, 2019

Stabilize std::{rc,sync}::Weak::{weak_count, strong_count}
Bryan Donlan
committed
Make Weak::weak_count() return zero when no strong refs remain
Bryan Donlan
committed

Commits on Dec 15, 2019

Bump Weak::strong_count/weak_count stabilizations from 1.40 to 1.41
dtolnay
committed