Rollup of 5 pull requests - #80114

Merged

bors merged 11 commits into

rust-lang:masterfrom

GuillaumeGomez:rollup-gszr5kn

Dec 17, 2020

Commits on Dec 13, 2020

BTreeMap: more expressive local variables in merge
ssomers
committed
94fd1d3

Commits on Dec 14, 2020

BTreeSet: simplify implementation of pop_first/pop_last
ssomers
committed
6c7835e
Optimization for bool's PartialOrd impl
ChayimFriedman2
committed
777ca99

Commits on Dec 15, 2020

Always run intrinsics lowering pass
tmiasko
committed
a9ff4bd

Commits on Dec 16, 2020

Remove redundant assignment
jyn514
committed
c18c7c7
Use `Symbol`s for crate names
jyn514
committed
7ee8e18

Commits on Dec 17, 2020