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// run-pass
#![allow(unused_mut)]
#![allow(non_camel_case_types)]
#[allow(unused_tuple_struct_fields)]
enum color {
rgb(isize, isize, isize),
rgba(isize, isize, isize, isize),
hsl(isize, isize, isize),
}
fn process(c: color) -> isize {
let mut x: isize;
match c {
color::rgb(r, _, _) => { x = r; }
color::rgba(_, _, _, a) => { x = a; }
color::hsl(_, s, _) => { x = s; }
}
return x;
}
pub fn main() {
let gray: color = color::rgb(127, 127, 127);
let clear: color = color::rgba(50, 150, 250, 0);
let red: color = color::hsl(0, 255, 255);
assert_eq!(process(gray), 127);
assert_eq!(process(clear), 0);
assert_eq!(process(red), 255);
}
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