Rollup of 2 pull requests

[matthiaskrgr]

Successful merges:

• fix: diagnostic for casting reference to slice #119175 (fix: diagnostic for casting reference to slice)
• Remove dead codes #119337 (Remove dead codes)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=2

[bors]

📌 Commit f05e16a has been approved by matthiaskrgr

It is now in the queue for this repository.

[bors]

⌛ Testing commit f05e16a with merge df5d535...

[bors]

☀️ Test successful - checks-actions
Approved by: matthiaskrgr
Pushing df5d535 to master...

[rust-timer]

📌 Perf builds for each rolled up PR:

PR#	Message	Perf Build Sha
#119175	fix: diagnostic for casting reference to slice	b21d0e56e05f165b5ced17a2b826fbc959a857a8 (link)
#119337	Remove dead codes	b47270f835c4d6ee6bc8e25a27354ee45100c03a (link)

previous master: 9da44323c9

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 (df5d535): comparison URL.

Overall result: ❌ regressions - no action needed

@rustbot label: -perf-regression

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
Regressions ❌ (secondary)	0.7%	[0.7%, 0.7%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

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
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-1.1%	[-1.1%, -1.1%]	1
Improvements ✅ (secondary)	-3.2%	[-3.4%, -3.0%]	2
All ❌✅ (primary)	-1.1%	[-1.1%, -1.1%]	1

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)	0.9%	[0.9%, 0.9%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.9%	[0.9%, 0.9%]	1

Binary size

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

Bootstrap: 670.712s -> 672.752s (0.30%)
Artifact size: 312.42 MiB -> 312.42 MiB (-0.00%)