Rollup of 6 pull requests

[matthiaskrgr]

Successful merges:

• Store core::str::CharSearcher::utf8_size as u8 #119808 (Store core::str::CharSearcher::utf8_size as u8)
• Continue reporting remaining errors instead of silently dropping them #121032 (Continue reporting remaining errors instead of silently dropping them)
• Add Future and IntoFuture to the 2024 prelude #121041 (Add Future and IntoFuture to the 2024 prelude)
• Extend Level API #121230 (Extend Level API)
• Add diagnostic items for legacy numeric constants #121272 (Add diagnostic items for legacy numeric constants)
• add test for panicking attribute macros #121275 (add test for panicking attribute macros)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=6

[bors]

📌 Commit 3fe809b has been approved by matthiaskrgr

It is now in the queue for this repository.

[bors]

⌛ Testing commit 3fe809b with merge e29a153...

[bors]

☀️ Test successful - checks-actions
Approved by: matthiaskrgr
Pushing e29a153 to master...

[rust-timer]

📌 Perf builds for each rolled up PR:

PR#	Message	Perf Build Sha
#119808	Store core::str::CharSearcher::utf8_size as u8	77ad625956859194b56f0544112d3a30ea4754b5 (link)
#121032	Continue reporting remaining errors instead of silently dro…	4fbeab8d8a46ed9b39952afeb659fc201e54c7dc (link)
#121041	Add Future and IntoFuture to the 2024 prelude	96f9387cdc0c57704ff753aad9831b9478621d53 (link)
#121230	Extend Level API	b2cb8e184470372214c65ff9d6c081b2c5d98d53 (link)
#121272	Add diagnostic items for legacy numeric constants	f5929b4915ea8cb6863a4b5cc4e021523c54a170 (link)
#121275	add test for panicking attribute macros	cf16433e1bdc7c14f02478d8d9fbe99a2f95c39a (link)

previous master: 43d3470f11

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 (e29a153): 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

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)	2.0%	[0.1%, 3.8%]	2
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-3.2%	[-6.5%, -0.8%]	3
Improvements ✅ (secondary)	-3.4%	[-3.5%, -3.4%]	2
All ❌✅ (primary)	-1.2%	[-6.5%, 3.8%]	5

Cycles

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

Binary size

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)	0.1%	[0.0%, 0.9%]	17
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-0.3%	[-0.5%, -0.1%]	3
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.1%	[-0.5%, 0.9%]	20

Bootstrap: 641.758s -> 640.759s (-0.16%)
Artifact size: 308.80 MiB -> 308.79 MiB (-0.00%)