rustdoc: while -> if

[matthiaskrgr]

we will always return once we step inside the while-loop thus if is sufficient here

[rustbot]

r? @GuillaumeGomez

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[GuillaumeGomez]

Thanks!

@bors r+ rollup

[bors]

📌 Commit 809ab64 has been approved by GuillaumeGomez

It is now in the queue for this repository.

[bors]

⌛ Testing commit 809ab64 with merge 2ba4eb2...

[bors]

☀️ Test successful - checks-actions
Approved by: GuillaumeGomez
Pushing 2ba4eb2 to master...

[rust-timer]

Finished benchmarking commit (2ba4eb2): 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)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.1%	[-2.1%, -2.1%]	1
All ❌✅ (primary)	-	-	0

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: 631.265s -> 631.789s (0.08%)
Artifact size: 317.27 MiB -> 317.34 MiB (0.02%)