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

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

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