Rollup of 5 pull requests - #94328

Closed

Manishearth wants to merge 15 commits into

rust-lang:masterfrom

Manishearth:rollup-l2dwxm5

Commits on Feb 20, 2022

Remove in-band lifetimes
compiler-errors
committed
c00f635
Remove LifetimeDefOrigin
compiler-errors
committed
43dbd83

Commits on Feb 22, 2022

Improve CheckCfg internal representation
Urgau
committed
da896d3
Add test for well known names defined by rustc
Urgau
committed
fbe1c15
Improve diagnostic of the unexpected_cfgs lint
Urgau
committed
3d23477

Commits on Feb 23, 2022

Commits on Feb 24, 2022