Respect own-line leading comments before parenthesized nodes #17269

Job	Run time
Determine changes	10s
cargo test \| ubuntu-latest	6m 58s
cargo test \| windows-latest	11m 42s
cargo clippy	2m 47s
cargo fmt	20s
cargo fuzz	9m 33s
cargo test (wasm)	1m 55s
cargo udeps	2m 37s
python package	1m 38s
test scripts	1m 0s
mkdocs	2m 5s
pre-commit	2m 7s
Formatter ecosystem and progress checks	4m 55s
ecosystem	0s
	47m 47s

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