Auto merge of #76786 - Dylan-DPC:rollup-x6p60m6, r=Dylan-DPC

Rollup of 10 pull requests

Successful merges:

 - #76669 (Prefer asm! over llvm_asm! in core)
 - #76675 (Small improvements to asm documentation)
 - #76681 (remove orphaned files)
 - #76694 (Introduce a PartitioningCx struct)
 - #76695 (fix syntax error in suggesting generic constraint in trait parameter)
 - #76699 (improve const infer error)
 - #76707 (Simplify iter flatten struct doc)
 - #76710 (:arrow_up: rust-analyzer)
 - #76714 (Small docs improvements)
 - #76717 (Fix generating rustc docs with non-default lib directory.)

Failed merges:

r? `@ghost`