Auto merge of #136030 - matthiaskrgr:rollup-cbue0ng, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #135415 (Add `File already exists` error doc to `hard_link` function)
 - #135581 (Separate Builder methods from tcx)
 - #135728 (document order of items in iterator from drain)
 - #135749 (Do not assume const params are printed after type params)
 - #135829 (Rustc dev guide subtree update)
 - #135938 (Add memory layout documentation to generic NonZero<T>)
 - #135949 (Use short type string in E0308 secondary span label)
 - #135976 (Don't drop types with no drop glue when building drops for tailcalls)
 - #135998 ([rustdoc] Fix indent of trait items on mobile)

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

Author: bors

tests/fail/tail_calls/dangling-local-var.stderr

@@ -14,8 +14,8 @@ LL |     let local = 0;
 help: ALLOC was deallocated here:
   --> tests/fail/tail_calls/dangling-local-var.rs:LL:CC
    |
-LL | }
-   | ^
+LL |     become g(ptr)
+   |     ^^^^^^^^^^^^^
    = note: BACKTRACE (of the first span):
    = note: inside `g` at tests/fail/tail_calls/dangling-local-var.rs:LL:CC
 note: inside `main`