Rollup of 8 pull requests - #91897

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matthiaskrgr wants to merge 18 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-ejmdv62

Commits on Dec 11, 2021

add BinaryHeap::try_reserve and BinaryHeap::try_reserve_exact
TennyZhuang
committed
d0f8793
update feature gate
TennyZhuang
committed
2235af1

Commits on Dec 13, 2021

Make `MaybeUninit::zeroed` `const`
lilasta
committed
2a5a668
Iterator::cycle() — document empty iterator special case
xkr47
authored
7f2f9c6
[ReviewFix] Linguistics
xkr47
authored
715c562
Suggest to specify a target triple when eh_personality lang item is missing
rukai
committed
fae40c5
Stabilize `destructuring_assignment`
jhpratt
committed
a3d1edb
use try_normalize_erasing_regions in RevealAllVisitor
b-naber
committed
f3ecd64
Remove in_band_lifetimes from borrowck
bugadani
committed
0c594f8

Commits on Dec 14, 2021