Rollup of 9 pull requests#94331

Closed

Dylan-DPC wants to merge 25 commits intorust-lang:masterfrom Dylan-DPC:rollup-fcadirb

+1,084-1,756

Commits on Feb 20, 2022

Commits on Feb 21, 2022

Stop manually SIMDing in swap_nonoverlapping
scottmcm
committed

Commits on Feb 22, 2022

Commits on Feb 24, 2022

Improve scan_escape.
nnethercote
committed
Inline a hot closure in from_lit_token.
nnethercote
committed
update auto trait lint
lcnr
committed
Avoid emitting full macro body into JSON
Mark-Simulacrum
committed
better ObligationCause for normalization errors in can_type_implement_copy
compiler-errors
committed
restore spans for issue-50480
compiler-errors
committed
Rollup merge of rust-lang#93714 - compiler-errors:can-type-impl-copy-error-span, r=jackh726
Dylan-DPC
authored
Rollup merge of rust-lang#93845 - compiler-errors:in-band-lifetimes, r=cjgillot
Dylan-DPC
authored
Rollup merge of rust-lang#94175 - Urgau:check-cfg-improvements, r=petrochenkov
Dylan-DPC
authored
Rollup merge of rust-lang#94212 - scottmcm:swapper, r=dtolnay
Dylan-DPC
authored
Rollup merge of rust-lang#94242 - compiler-errors:fat-uninhabitable-pointer, r=michaelwoerister
Dylan-DPC
authored
Rollup merge of rust-lang#94308 - tmiasko:normalize-main-ret-ty, r=oli-obk
Dylan-DPC
authored
Rollup merge of rust-lang#94315 - lcnr:auto-trait-lint-update, r=oli-obk
Dylan-DPC
authored
Rollup merge of rust-lang#94316 - nnethercote:improve-string-literal-unescaping, r=petrochenkov
Dylan-DPC
authored
Rollup merge of rust-lang#94327 - Mark-Simulacrum:avoid-macro-sp, r=petrochenkov
Dylan-DPC
authored