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