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//@ run-pass
#![allow(unused_parens)]
#![allow(non_camel_case_types)]
enum colour { red(isize, isize), green, }
impl PartialEq for colour {
fn eq(&self, other: &colour) -> bool {
match *self {
colour::red(a0, b0) => {
match (*other) {
colour::red(a1, b1) => a0 == a1 && b0 == b1,
colour::green => false,
}
}
colour::green => {
match (*other) {
colour::red(..) => false,
colour::green => true
}
}
}
}
fn ne(&self, other: &colour) -> bool { !(*self).eq(other) }
}
fn f() { let x = colour::red(1, 2); let y = colour::green; assert!(x != y); }
pub fn main() { f(); }
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