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// xfail-fast
// aux-build:trait_default_method_xc_aux.rs
#[allow(default_methods)];
extern mod aux(name = "trait_default_method_xc_aux");
use aux::{A, B, TestEquality};
fn f<T: aux::A>(i: T) {
assert_eq!(i.g(), 10);
}
pub struct thing { x: int }
impl A for thing {
fn f(&self) -> int { 10 }
}
fn g<T, U, V: B<T>>(i: V, j: T, k: U) -> (T, U) {
i.thing(j, k)
}
fn eq<T: TestEquality>(lhs: &T, rhs: &T) -> bool {
lhs.test_eq(rhs)
}
fn neq<T: TestEquality>(lhs: &T, rhs: &T) -> bool {
lhs.test_neq(rhs)
}
impl TestEquality for thing {
fn test_eq(&self, rhs: &thing) -> bool {
//self.x.test_eq(&rhs.x)
eq(&self.x, &rhs.x)
}
}
fn main () {
// Some tests of random things
f(0);
let a = thing { x: 0 };
let b = thing { x: 1 };
//assert_eq!(0i.g(), 10);
assert_eq!(a.g(), 10);
assert_eq!(a.h(), 10);
//assert_eq!(0i.thing(3.14, 1), (3.14, 1));
assert_eq!(g(0i, 3.14, 1), (3.14, 1));
assert_eq!(g(false, 3.14, 1), (3.14, 1));
let obj = @0i as @A;
assert_eq!(obj.h(), 10);
// Trying out a real one
//assert!(12.test_neq(&10));
//assert!(!10.test_neq(&10));
assert!(a.test_neq(&b));
assert!(!a.test_neq(&a));
assert!(neq(&12, &10));
assert!(!neq(&10, &10));
assert!(neq(&a, &b));
assert!(!neq(&a, &a));
}
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