Auto merge of #100525 - Dylan-DPC:rollup-4cp6nu0, r=Dylan-DPC

Rollup of 6 pull requests

Successful merges:

 - #99582 (Delay a span bug if we see ty/const generic params during writeback)
 - #99861 (orphan check: rationalize our handling of constants)
 - #100026 (Add `Iterator::array_chunks` (take N+1))
 - #100115 (Suggest removing `let` if `const let` or `let const` is used)
 - #100126 (rustc_target: Update some old naming around self contained linking)
 - #100487 (`assert_{inhabited,zero_valid,uninit_valid}` intrinsics are safe)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup