tests/ui/match/match-nested-enum-box-3121.rs

//! Regression test for https://github.com/rust-lang/rust/issues/3121

//@ run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]

#[derive(Copy, Clone)]
enum side {
    mayo,
    catsup,
    vinegar,
}
#[derive(Copy, Clone)]
enum order {
    hamburger,
    fries(side),
    shake,
}
#[derive(Copy, Clone)]
enum meal {
    to_go(order),
    for_here(order),
}

fn foo(m: Box<meal>, cond: bool) {
    match *m {
        meal::to_go(_) => {}
        meal::for_here(_) if cond => {}
        meal::for_here(order::hamburger) => {}
        meal::for_here(order::fries(_s)) => {}
        meal::for_here(order::shake) => {}
    }
}

pub fn main() {
    foo(Box::new(meal::for_here(order::hamburger)), true)
}