Implement Step for ascii::Char

[clarfonthey]

This allows iterating over ranges of ascii::Char, similarly to ranges of char.

Note that ascii::Char is still unstable, tracked in #110998.

[rustbot]

r? @cuviper

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[bors]

☔ The latest upstream changes (presumably #113491) made this pull request unmergeable. Please resolve the merge conflicts.

[bors]

☔ The latest upstream changes (presumably #105571) made this pull request unmergeable. Please resolve the merge conflicts.

[clarfonthey]

@rustbot author

[clarfonthey]

@rustbot blocked

[bors]

☔ The latest upstream changes (presumably #114786) made this pull request unmergeable. Please resolve the merge conflicts.

[clarfonthey]

@rustbot ready

[cuviper]

Note that ascii::Char is still unstable, tracked in #110998.

Please make sure this gets added to that tracking issue!

@bors r+

[bors]

📌 Commit ef33054 has been approved by cuviper

It is now in the queue for this repository.

[bors]

⌛ Testing commit ef33054 with merge f9ba43c...

[bors]

☀️ Test successful - checks-actions
Approved by: cuviper
Pushing f9ba43c to master...

[rust-timer]

Finished benchmarking commit (f9ba43c): 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)	0.4%	[0.4%, 0.4%]	3
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)	0.6%	[0.6%, 0.6%]	1
Regressions ❌ (secondary)	4.8%	[4.8%, 4.8%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-7.4%	[-7.4%, -7.4%]	1
All ❌✅ (primary)	0.6%	[0.6%, 0.6%]	1

Cycles

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

Binary size

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

Bootstrap: 630.838s -> 629.86s (-0.16%)
Artifact size: 316.58 MiB -> 316.61 MiB (0.01%)