Rollup of 8 pull requests

[jieyouxu]

Successful merges:

• re-export is_loongarch_feature_detected #133238 (re-export is_loongarch_feature_detected)
• Support each_ref and each_mut in [T; N] in constant expressions. #133288 (Support each_ref and each_mut in [T; N] in constant expressions.)
• Miri subtree update #133311 (Miri subtree update)
• Use arc4random of libc for RTEMS target #133313 (Use arc4random of libc for RTEMS target)
• Simplify fulfill_implication #133319 (Simplify fulfill_implication)
• Bail in effects in old solver if self ty is ty var #133323 (Bail in effects in old solver if self ty is ty var)
• library: update comment around close() #133330 (library: update comment around close())
• Fix typo in std::thread::Scope::spawn documentation. #133337 (Fix typo in std::thread::Scope::spawn documentation.)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

@bors r+ rollup=never p=5

📌 Commit 874cf85 has been approved by jieyouxu

It is now in the queue for this repository.

⌛ Testing commit 874cf85 with merge a475551...

☀️ Test successful - checks-actions
Approved by: jieyouxu
Pushing a475551 to master...

📌 Perf builds for each rolled up PR:

PR#	Message	Perf Build Sha
#133238	re-export is_loongarch_feature_detected	9c72991d20faaf00062b882f230e34ce1c6de788 (link)
#133288	Support each_ref and each_mut in [T; N] in constant e…	c4faddb07bdbb7b222338a05a3797a1e6d05920d (link)
#133311	Miri subtree update	ea37cfc85bb4b43327f34f89053ed1f32664e1b8 (link)
#133313	Use arc4random of libc for RTEMS target	3bc4e8e16652dc17c61690f534220f582a7de9f2 (link)
#133319	Simplify fulfill_implication	364c38399afe19d1d91fd9b8ca0be2b187f20604 (link)
#133323	Bail in effects in old solver if self ty is ty var	5696804d2c1acf93274a6ce03edb7a70b5f70b5f (link)
#133330	library: update comment around close()	fe9bebdbe0dac0901465a9a28dd3018dae3cd67a (link)
#133337	Fix typo in std::thread::Scope::spawn documentation.	6754ad66cf0f470c804a710101f7cb64b7e67ec5 (link)

previous master: a7d9ebdf08

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

Finished benchmarking commit (a475551): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

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

Max RSS (memory usage)

Results (primary 2.2%, secondary 1.4%)

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)	2.2%	[2.2%, 2.2%]	1
Regressions ❌ (secondary)	1.4%	[1.4%, 1.4%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.2%	[2.2%, 2.2%]	1

Cycles

Results (primary -1.1%, secondary 0.0%)

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)	2.1%	[2.1%, 2.1%]	1
Improvements ✅ (primary)	-1.1%	[-1.1%, -1.1%]	1
Improvements ✅ (secondary)	-2.1%	[-2.1%, -2.1%]	1
All ❌✅ (primary)	-1.1%	[-1.1%, -1.1%]	1

Binary size

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

Bootstrap: 796.689s -> 796.567s (-0.02%)
Artifact size: 335.98 MiB -> 336.13 MiB (0.04%)