43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
// Copyright 2013-2014 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::gc::{Gc, GC};
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// Test invoked `&self` methods on owned objects where the values
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// closed over contain managed values. This implies that the boxes
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// will have headers that must be skipped over.
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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: Gc<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: Vec<Box<FooTrait>> = vec!(
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box BarStruct{ x: box(GC) 0 } as Box<FooTrait>,
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box BarStruct{ x: box(GC) 1 } as Box<FooTrait>,
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box BarStruct{ x: box(GC) 2 } as Box<FooTrait>
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);
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for i in range(0u, foos.len()) {
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assert_eq!(i, foos.get(i).foo());
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}
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}
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