Speed up `ptr::replace`#98197

Closed

lukas-code wants to merge 3 commits intorust-lang:masterfrom

lukas-code:ptr_replace

Commits on Jun 17, 2022

Use mem::replace in ptr::replace instead of mem::swap
Lukas Markeffsky
committed

Commits on Jun 24, 2022

update comment
Lukas Markeffsky
committed
replace mem::replace with ptr::replace if applicable
Lukas Markeffsky
committed