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