src/test/rustdoc/line-breaks.rs

   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.
   4 //
   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.
  10
  11 #![crate_name = "foo"]
  12
  13 use std::ops::Add;
  14 use std::fmt::Display;
  15
  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,
  18                                         parameter_two: i32)
  19                                         -> Option<i32> {
  20     Some(parameter_one + parameter_two)
  21 }
  22
  23 //@count foo/fn.short_name.html //pre/br 0
  24 pub fn short_name(param: i32) -> i32 { param + 1 }
  25
  26 //@count foo/fn.where_clause.html //pre/br 4
  27 pub fn where_clause<T, U>(param_one: T,
  28                           param_two: U)
  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
  34 {
  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);
  40 }