hybrid-array: get rid of `check_slice_length` (#1020) #418

Job	Run time
build (1.60.0, thumbv7em-none-eabi)	1m 24s
build (1.60.0, wasm32-unknown-unknown)	1m 25s
cross (aarch64-unknown-linux-gnu, 1.60.0)	1m 44s
build (stable, thumbv7em-none-eabi)	14s
cross (aarch64-unknown-linux-gnu, stable)	40s
build (stable, wasm32-unknown-unknown)	21s
cross (powerpc-unknown-linux-gnu, 1.60.0)	1m 40s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.60.0, sudo apt update && sudo apt install gcc-mult...	1m 35s
cross (powerpc-unknown-linux-gnu, stable)	35s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0)	1m 18s
test (x86_64-pc-windows-msvc, windows-latest, 1.60.0)	2m 2s
test (x86_64-apple-darwin, macos-latest, 1.60.0)	1m 59s
minimal-versions / minimal-versions	25s
	15m 22s

Provide feedback