Fix `elided_named_lifetimes` warning on nightly. #280

Job	Run time
cargo check (msrv) (windows-latest)	3m 22s
cargo check (msrv) (android) (armv7-linux-androideabi)	55s
cargo check (msrv) (macos-latest)	1m 0s
cargo clippy (windows-latest)	3m 45s
cargo check (msrv) (android) (aarch64-linux-android)	54s
cargo clippy (android) (armv7-linux-androideabi)	1m 32s
cargo check (msrv) (ubuntu-latest)	1m 0s
cargo clippy (macos-latest)	1m 37s
cargo check (msrv) (android) (x86_64-linux-android)	54s
cargo clippy (android) (aarch64-linux-android)	1m 36s
cargo clippy (ubuntu-latest)	2m 1s
cargo clippy (android) (x86_64-linux-android)	1m 34s
cargo doc (windows-latest)	2m 19s
cargo fmt	24s
cargo doc (macos-latest)	55s
cargo test (windows-latest)	3m 50s
typos	4s
cargo doc (ubuntu-latest)	1m 2s
cargo test (macos-latest)	1m 42s
cargo test (ubuntu-latest)	1m 45s
	32m 11s

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