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
769 B
Rust
31 lines
769 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;
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struct point {
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x: int,
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y: int,
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}
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fn x_coord<'r>(p: &'r point) -> &'r int {
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return &p.x;
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}
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fn foo(p: Gc<point>) -> &int {
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let xc = x_coord(p); //~ ERROR `*p` does not live long enough
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assert_eq!(*xc, 3);
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return xc;
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}
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fn main() {}
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