src/tools/rustfmt/tests/source/fn-custom.rs

// rustfmt-fn_params_layout: Compressed
// Test some of the ways function signatures can be customised.

// Test compressed layout of args.
fn foo(a: Aaaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbbbb, c: Ccccccccccccccccc, d: Ddddddddddddddddddddddddd, e: Eeeeeeeeeeeeeeeeeee) {
    foo();
}

impl Foo {
    fn foo(self, a: Aaaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbbbb, c: Ccccccccccccccccc, d: Ddddddddddddddddddddddddd, e: Eeeeeeeeeeeeeeeeeee) {
        foo();
    }    
}