rust/src/test/run-pass/class-cast-to-iface.rs
Tim Chevalier f7641286b2 Allow classes to be cast to ifaces that are in the same crate
I had to xfail one existing test case (class-implements-int) because,
I think, of the same bug described in #2272.
2012-04-23 21:15:03 -07:00

41 lines
725 B
Rust

iface noisy {
fn speak();
}
class cat implements noisy {
priv {
let mut meows : uint;
fn meow() {
#error("Meow");
self.meows += 1u;
if self.meows % 5u == 0u {
self.how_hungry += 1;
}
}
}
let mut how_hungry : int;
let name : str;
new(in_x : uint, in_y : int, in_name: str)
{ self.meows = in_x; self.how_hungry = in_y; self.name = in_name; }
fn speak() { self.meow(); }
fn eat() -> bool {
if self.how_hungry > 0 {
#error("OM NOM NOM");
self.how_hungry -= 2;
ret true;
}
else {
#error("Not hungry!");
ret false;
}
}
}
fn main() {
let nyan : noisy = cat(0u, 2, "nyan") as noisy;
nyan.speak();
}