Use generic NonZero everywhere in library.

[reitermarkus]

Tracking issue: #120257

Use generic NonZero everywhere (except stable examples).

r? @dtolnay

[dtolnay]

Thank you!

[dtolnay]

@bors r+
@bors delegate+

Delegating in case a merge conflict requires rebasing, as I already see in #121461 (comment)—feel free to use r=dtolnay after rebase.

[bors]

📌 Commit b74d8db has been approved by dtolnay

It is now in the queue for this repository.

[bors]

✌️ @reitermarkus, you can now approve this pull request!

If @dtolnay told you to "r=me" after making some further change, please make that change, then do @bors r=@dtolnay

[matthiaskrgr]

@bors rollup=iffy

[bors]

⌛ Testing commit b74d8db with merge b6a23b8...

[bors]

☀️ Test successful - checks-actions
Approved by: dtolnay
Pushing b6a23b8 to master...

[rust-timer]

Finished benchmarking commit (b6a23b8): 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)	-	-	0
Regressions ❌ (secondary)	4.0%	[4.0%, 4.0%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.1%	[-2.1%, -2.1%]	1
All ❌✅ (primary)	-	-	0

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)	0.6%	[0.6%, 0.6%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.6%	[0.6%, 0.6%]	1

Binary size

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

Bootstrap: 649.924s -> 648.956s (-0.15%)
Artifact size: 311.02 MiB -> 311.02 MiB (-0.00%)