43 lines
1.3 KiB
Rust
43 lines
1.3 KiB
Rust
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// Copyright 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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#![feature(tuple_indexing)]
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struct Foo(Box<int>, int);
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struct Bar(int, int);
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fn main() {
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let x = (box 1i, 2i);
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let r = &x.0;
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let y = x; //~ ERROR cannot move out of `x` because it is borrowed
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let mut x = (1i, 2i);
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let a = &x.0;
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let b = &mut x.0; //~ ERROR cannot borrow `x.0` as mutable because it is also borrowed as
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let mut x = (1i, 2i);
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let a = &mut x.0;
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let b = &mut x.0; //~ ERROR cannot borrow `x.0` as mutable more than once at a time
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let x = Foo(box 1i, 2i);
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let r = &x.0;
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let y = x; //~ ERROR cannot move out of `x` because it is borrowed
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let mut x = Bar(1i, 2i);
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let a = &x.0;
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let b = &mut x.0; //~ ERROR cannot borrow `x.0` as mutable because it is also borrowed as
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let mut x = Bar(1i, 2i);
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let a = &mut x.0;
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let b = &mut x.0; //~ ERROR cannot borrow `x.0` as mutable more than once at a time
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}
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