ade807c6dc
This removes all remnants of `@` pointers from rustc. Additionally, this removes the `GC` structure from the prelude as it seems odd exporting an experimental type in the prelude by default. Closes #14193 [breaking-change]
31 lines
915 B
Rust
31 lines
915 B
Rust
// Copyright 2012 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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use std::gc::{Gc, GC};
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struct Triple { x: int, y: int, z: int }
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fn test(x: bool, foo: Gc<Triple>) -> int {
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let bar = foo;
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let mut y: Gc<Triple>;
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if x { y = bar; } else { y = box(GC) Triple{x: 4, y: 5, z: 6}; }
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return y.y;
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}
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pub fn main() {
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let x = box(GC) Triple{x: 1, y: 2, z: 3};
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for _i in range(0u, 10000u) {
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assert_eq!(test(true, x), 2);
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}
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assert_eq!(test(false, x), 5);
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}
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