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42 lines
1.5 KiB
Rust
42 lines
1.5 KiB
Rust
#![crate_name = "foo"]
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use std::fmt::Display;
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use std::ops::Add;
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//@ matches foo/fn.function_with_a_really_long_name.html '//*[@class="rust item-decl"]//code' "\
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// function_with_a_really_long_name\(\n\
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// \ parameter_one: i32,\n\
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// \ parameter_two: i32,\n\
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// \) -> Option<i32>$"
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pub fn function_with_a_really_long_name(parameter_one: i32, parameter_two: i32) -> Option<i32> {
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Some(parameter_one + parameter_two)
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}
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//@ matches foo/fn.short_name.html '//*[@class="rust item-decl"]//code' \
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// "short_name\(param: i32\) -> i32$"
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pub fn short_name(param: i32) -> i32 {
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param + 1
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}
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//@ matches foo/fn.where_clause.html '//*[@class="rust item-decl"]//code' "\
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// where_clause<T, U>\(param_one: T, param_two: U\)where\n\
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// \ T: Add<U> \+ Display \+ Copy,\n\
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// \ U: Add<T> \+ Display \+ Copy,\n\
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// \ T::Output: Display \+ Add<U::Output> \+ Copy,\n\
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// \ <T::Output as Add<U::Output>>::Output: Display,\n\
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// \ U::Output: Display \+ Copy,$"
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pub fn where_clause<T, U>(param_one: T, param_two: U)
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where
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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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