rust/tests/target/long-fn-1.rs

// Tests that a function which is almost short enough, but not quite, gets
// formatted correctly.

impl Foo {
    fn some_input(&mut self,
                  input: Input,
                  input_path: Option<PathBuf>)
                  -> (Input, Option<PathBuf>) {
    }

    fn some_inpu(&mut self, input: Input, input_path: Option<PathBuf>) -> (Input, Option<PathBuf>) {
    }
}