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// rustfmt-fn_params_layout: Vertical
// Empty list should stay on one line.
fn do_bar() -> u8 {
bar()
}
// A single argument should stay on the same line.
fn do_bar(a: u8) -> u8 {
bar()
}
// Multiple arguments should each get their own line.
fn do_bar(
a: u8,
mut b: u8,
c: &u8,
d: &mut u8,
closure: &Fn(i32) -> i32,
) -> i32 {
// This feature should not affect closures.
let bar = |x: i32, y: i32| -> i32 { x + y };
bar(a, b)
}
// If the first argument doesn't fit on the same line with the function name,
// the whole list should probably be pushed to the next line with hanging
// indent. That's not what happens though, so check current behaviour instead.
// In any case, it should maintain single argument per line.
fn do_this_that_and_the_other_thing(
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: u8,
b: u8,
c: u8,
d: u8,
) {
this();
that();
the_other_thing();
}
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