Don't panic when array type is used for path segment #5039

Job	Run time
check-docs	20s
cargo-hack	3m 29s
cargo-public-api-crates (axum)	40s
cargo-public-api-crates (axum-core)	29s
check	50s
cargo-deny check (advisories)	29s
dependencies-are-sorted	14s
cargo-public-api-crates (axum-extra)	27s
cargo-deny check (bans licenses sources)	25s
cargo-public-api-crates (axum-macros)	20s
Spell Check with Typos	4s
test-docs	1m 20s
armv5te-unknown-linux-musleabi	1m 4s
test-nightly	1m 11s
test-msrv	2m 31s
test-versions (stable)	1m 57s
wasm32-unknown-unknown	18s
test-versions (beta)	1m 22s
	17m 30s

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