Rollup of 3 pull requests

[JohnTitor]

Successful merges:

• Implement stabilization of #[feature(io_safety)]. #95118 (Implement stabilization of #[feature(io_safety)].)
• Make ExprKind::Closure a struct variant. #98110 (Make ExprKind::Closure a struct variant.)
• Remove rustc_deprecated diagnostics #98115 (Remove rustc_deprecated diagnostics)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[JohnTitor]

@bors r+ p=3 rollup=never

[bors]

📌 Commit b1e5472 has been approved by JohnTitor

[bors]

⌛ Testing commit b1e5472 with merge a4cec97...

[bors]

☀️ Test successful - checks-actions
Approved by: JohnTitor
Pushing a4cec97 to master...

[rust-timer]

Finished benchmarking commit (a4cec97): comparison url.

Instruction count

• Primary benchmarks: no relevant changes found
• Secondary benchmarks: 😿 relevant regression found

	mean1	max	count2
Regressions 😿 (primary)	N/A	N/A	0
Regressions 😿 (secondary)	0.3%	0.3%	1
Improvements 🎉 (primary)	N/A	N/A	0
Improvements 🎉 (secondary)	N/A	N/A	0
All 😿🎉 (primary)	N/A	N/A	0

Max RSS (memory usage)

Results

• Primary benchmarks: 😿 relevant regression found
• Secondary benchmarks: mixed results

	mean1	max	count2
Regressions 😿 (primary)	0.7%	0.7%	1
Regressions 😿 (secondary)	2.1%	2.1%	1
Improvements 🎉 (primary)	N/A	N/A	0
Improvements 🎉 (secondary)	-3.5%	-3.8%	2
All 😿🎉 (primary)	0.7%	0.7%	1

Cycles

Results

• Primary benchmarks: no relevant changes found
• Secondary benchmarks: 🎉 relevant improvement found

	mean1	max	count2
Regressions 😿 (primary)	N/A	N/A	0
Regressions 😿 (secondary)	N/A	N/A	0
Improvements 🎉 (primary)	N/A	N/A	0
Improvements 🎉 (secondary)	-2.1%	-2.1%	1
All 😿🎉 (primary)	N/A	N/A	0

If you disagree with this performance assessment, please file an issue in rust-lang/rustc-perf.

@rustbot label: -perf-regression

Footnotes

1. the arithmetic mean of the percent change↩↩²↩³

2. number of relevant changes↩↩²↩³