38 lines
916 B
Rust
38 lines
916 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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use std::uint::{range};
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trait FooTrait {
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fn foo(&self) -> uint;
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}
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struct BarStruct {
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x: uint
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}
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impl FooTrait for BarStruct {
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fn foo(&self) -> uint {
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self.x
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}
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}
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pub fn main() {
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let foos: ~[ ~FooTrait ] = ~[
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~BarStruct{ x: 0 } as ~FooTrait,
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~BarStruct{ x: 1 } as ~FooTrait,
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~BarStruct{ x: 2 } as ~FooTrait
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];
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for range(0, foos.len()) |i| {
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assert_eq!(i, foos[i].foo());
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}
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}
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