29 lines
871 B
Rust
29 lines
871 B
Rust
// Copyright 2015 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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// Ensure that we cannot move out of a fixed-size array (especially
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// when the element type has a destructor).
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struct D { _x: u8 }
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impl Drop for D { fn drop(&mut self) { } }
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fn main() {
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fn d() -> D { D { _x: 0 } }
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let _d1 = foo([d(), d(), d(), d()], 1);
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let _d3 = foo([d(), d(), d(), d()], 3);
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}
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fn foo(a: [D; 4], i: usize) -> D {
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a[i] //~ ERROR cannot move out of type `[D; 4]`
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}
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