wrong: warning: unneeded `return` statement

[eareimu]

Summary

Wrong message

Reproducer

While im writing the document for https://github.com/genmeta/gm-quic/blob/main/qbase/src/util/future.rs#L206, the clippy reporeted a wrong message.

I expected to see this happen:

No warn.

Instead, this happened:

Version

rustc 1.83.0-nightly (9e394f5 2024-09-25)
binary: rustc
commit-hash: 9e394f5
commit-date: 2024-09-25
host: aarch64-apple-darwin
release: 1.83.0-nightly
LLVM version: 19.1.0

Additional Labels

No response