43 lines
849 B
Rust
43 lines
849 B
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[feature(managed_boxes)];
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trait Trait {
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fn f(&self);
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}
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struct Struct {
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x: int,
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y: int,
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}
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impl Trait for Struct {
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fn f(&self) {
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println("Hi!");
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}
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}
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fn f(x: @Trait) {
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x.f();
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}
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pub fn main() {
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let a = Struct { x: 1, y: 2 };
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let b: @Trait = @a;
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b.f();
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let c: ~Trait = ~a;
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c.f();
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let d: &Trait = &a;
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d.f();
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f(@a);
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}
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