Rollup of 6 pull requests

[matthiaskrgr]

Successful merges:

• Update exploit mitigations documentation #114191 (Update exploit mitigations documentation)
• Clarify UB in get_unchecked(_mut) #117039 (Clarify UB in get_unchecked(_mut))
• Closure-consuming helper functions for fmt::Debug helpers #117730 (Closure-consuming helper functions for fmt::Debug helpers)
• Fix typo in internal.rs #117741 (Fix typo in internal.rs)
• Suggest removing ; for ; within let-chains #117743 (Suggest removing ; for ; within let-chains)
• rustdoc-json: Fix test so it actually checks things #117751 (rustdoc-json: Fix test so it actually checks things)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=6

[bors]

📌 Commit 186a3c8 has been approved by matthiaskrgr

It is now in the queue for this repository.

[bors]

⌛ Testing commit 186a3c8 with merge d42d73b...

[bors]

☀️ Test successful - checks-actions
Approved by: matthiaskrgr
Pushing d42d73b to master...

[rust-timer]

📌 Perf builds for each rolled up PR:

PR#	Message	Perf Build Sha
#114191	Update exploit mitigations documentation	bea44181ad4616431a9c1724c621f071b471b624 (link)
#117039	Clarify UB in get_unchecked(_mut)	9b665757feb580386856b96e66be3d37a1240116 (link)
#117730	Closure-consuming helper functions for fmt::Debug helpers	3eeac57d0c567b1c26434e3d3d407a4f6c9f490b (link)
#117741	Fix typo in internal.rs	22e614734a4e8367adcb6c23dcdb206a8324cdd4 (link)
#117743	Suggest removing ; for ; within let-chains	e3590f5fb446872c631d47c5d5eaee4357a12e28 (link)
#117751	rustdoc-json: Fix test so it actually checks things	c5e931c7c94cb4d44d047e3f38ddfdf43ad91942 (link)

previous master: 0f44eb32f1

In the case of a perf regression, run the following command for each PR you suspect might be the cause: @rust-timer build $SHA

[rust-timer]

Finished benchmarking commit (d42d73b): comparison URL.

Overall result: ❌✅ regressions and improvements - ACTION NEEDED

Next Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression-triaged along with sufficient written justification. If you cannot justify the regressions please open an issue or create a new PR that fixes the regressions, add a comment linking to the newly created issue or PR, and then add the perf-regression-triaged label to this PR.

@rustbot label: +perf-regression
cc @rust-lang/wg-compiler-performance

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	0.3%	[0.3%, 0.3%]	1
Regressions ❌ (secondary)	1.0%	[1.0%, 1.0%]	1
Improvements ✅ (primary)	-6.5%	[-12.3%, -0.7%]	2
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-4.2%	[-12.3%, 0.3%]	3

Max RSS (memory usage)

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	0.7%	[0.4%, 1.0%]	9
Regressions ❌ (secondary)	1.7%	[0.7%, 4.8%]	7
Improvements ✅ (primary)	-0.5%	[-0.5%, -0.5%]	1
Improvements ✅ (secondary)	-1.8%	[-4.4%, -0.8%]	6
All ❌✅ (primary)	0.6%	[-0.5%, 1.0%]	10

Cycles

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	3.0%	[3.0%, 3.0%]	1
Improvements ✅ (primary)	-3.6%	[-9.4%, -0.6%]	3
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-3.6%	[-9.4%, -0.6%]	3

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 673.197s -> 672.498s (-0.10%)
Artifact size: 311.10 MiB -> 311.11 MiB (0.00%)