27 lines
803 B
Rust
27 lines
803 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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struct P { child: Option<@P> }
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trait PTrait {
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fn getChildOption(&self) -> Option<@P>;
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}
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impl PTrait for P {
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fn getChildOption(&self) -> Option<@P> {
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static childVal: @P = self.child.get();
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//~^ ERROR attempt to use a non-constant value in a constant
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fail!();
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}
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}
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fn main() {}
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