Clippy fixes #1862

Job	Run time
Format	12s
Clippy	1m 6s
Docs	1m 44s
Examples Rust nightly	6m 26s
Examples Rust beta	4m 14s
Examples Rust stable	5m 11s
Test forcing wrapper generation	8m 21s
Outdated	12s
Examples macOS	5m 22s
Address Sanitizer	15m 26s
Examples Windows (gnu)	7m 35s
Examples Windows (msvc)	6m 55s
Test Rust nightly	11m 5s
Test Rust beta	11m 3s
Test Rust stable	11m 21s
Test macOS	11m 1s
Test Windows (msvc)	15m 5s
	2h 2m 19s

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