rust/tests/ui/is_unit_expr.rs

#![feature(plugin)]
#![plugin(clippy)]
#![warn(unit_expr)]
#[allow(unused_variables)]

fn main() {

    //lint should note removing the semicolon from "baz" 
    let x = {
        "foo";
        "baz";
    };


    //lint should ignore false positive. 
    let y = if true{
        "foo" 
    } else{
        return;
    };

    //lint should note removing semicolon from "bar"
    let z = if true{
        "foo";
    } else{
        "bar";
    };


    let a1 = Some(5);

    //lint should ignore false positive
    let a2 = match a1 {
        Some(x) => x,
        _ => {return;},
    };

    //lint should note removing the semicolon after `x;` 
    let a3 = match a1 {
        Some(x) => {x;},
        _ => {0;},
    };


}