Stabilize some stragglers in std::option
#23771
Merged
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Marks as
#[stable}
:ok_or
ok_or_else
iter_mut
cloned
Similarly to
IteratorExt::cloned
, thecloned
method is pared down towork only on
Option<&T>
. Thus, this is a:[breaking-change]
r? @alexcrichton