Prepare beta 1.51.0#81921

Merged

bors merged 8 commits intorust-lang:betafrom

pietroalbini:beta-next

Feb 11, 2021

Commits on Feb 9, 2021

prepare beta 1.51.0
pietroalbini
committed
Update fulldeps test

Mark-Simulacrum
authored and
pietroalbini
committed
Permit unstable features during PGO benchmarks

Mark-Simulacrum
authored and
pietroalbini
committed

Commits on Feb 10, 2021

update RLS and rustfmt

calebcartwright
authored and
pietroalbini
committed
remove unused backtrace refs

calebcartwright
authored and
pietroalbini
committed
bootstrap: Locate llvm-dwp based on llvm-config bindir

dtolnay
authored and
pietroalbini
committed
update cargo.lock
pietroalbini
committed

Commits on Feb 11, 2021

Ignore failures of RLS on aarch64 Windows

Mark-Simulacrum
authored and
pietroalbini
committed