[experiment, do not merge!] rewrite the DenseBitSet structure to only use 1 word on the stack#141325

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tage64 wants to merge 6 commits intorust-lang:mainfrom

tage64:thin_bit_set

Commits on May 21, 2025

Rewrite the DenseBitSet structure to only use one word on the stack.
Tage Johansson
committed
DenseBitSet: Solve a few bugs related to overflow in SHR.
Tage Johansson
committed
fix documentation errors
Tage Johansson
committed
remove a test checking that the hash for bit sets of different domain
Tage Johansson
committed

Commits on May 22, 2025

in rustc_index: fix compilation error by changing the rustc_serialize dependency to be required instead of optional
Tage Johansson
committed

Commits on May 26, 2025

in rustc_index: revert "fix compilation error by changing the rustc_serialize dependency to be required instead of optional", and introduce conditional compilation instead.
Tage Johansson
committed