Optimize `VecDeque::drain` for (half-)open ranges#118264

Merged

bors merged 6 commits intorust-lang:masterfrom lukas-code:optimized-draining

Feb 18, 2024

+183-56

Commits on Feb 16, 2024

simplify codegen for trivially droppable types
Lukas Markeffsky
committed
reduce amount of math
Lukas Markeffsky
committed
reduce branchiness
Lukas Markeffsky
committed
outline large copies
Lukas Markeffsky
committed
add codegen test
Lukas Markeffsky
committed
address review comments
Lukas Markeffsky
committed