rust/tests/target/configs-fn_args_paren_newline-false.rs

// rustfmt-fn_args_paren_newline: false
// Function arguments parenthesis on a newline

fn lorem(
    ipsum: Ipsum,
    dolor: Dolor,
    sit: Sit,
    amet: Amet,
) -> DolorSitAmetConsecteturAdipiscingElitLoremIpsumDolorSitAmetConsecteturAdipiscingElit {
    // body
}