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// run-pass
#![allow(non_camel_case_types)]
use std::cell::Cell;
#[derive(Copy, Clone)]
enum newtype {
newvar(isize)
}
pub fn main() {
// Test that borrowck treats enums with a single variant
// specially.
let x = &Cell::new(5);
let y = &Cell::new(newtype::newvar(3));
let z = match y.get() {
newtype::newvar(b) => {
x.set(x.get() + 1);
x.get() * b
}
};
assert_eq!(z, 18);
}
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