1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![crate_name = "foo"]
14 use std::fmt::Display;
16 //@count foo/fn.function_with_a_really_long_name.html //pre/br 2
17 pub fn function_with_a_really_long_name(parameter_one: i32,
20 Some(parameter_one + parameter_two)
23 //@count foo/fn.short_name.html //pre/br 0
24 pub fn short_name(param: i32) -> i32 { param + 1 }
26 //@count foo/fn.where_clause.html //pre/br 4
27 pub fn where_clause<T, U>(param_one: T,
29 where T: Add<U> + Display + Copy,
30 U: Add<T> + Display + Copy,
31 T::Output: Display + Add<U::Output> + Copy,
32 <T::Output as Add<U::Output>>::Output: Display,
33 U::Output: Display + Copy
35 let x = param_one + param_two;
36 println!("{} + {} = {}", param_one, param_two, x);
37 let y = param_two + param_one;
38 println!("{} + {} = {}", param_two, param_one, y);
39 println!("{} + {} = {}", x, y, x + y);