32 lines
1.3 KiB
Rust
32 lines
1.3 KiB
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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// The type of `y` ends up getting inferred to the type of the block.
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fn broken() {
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let mut x = 3;
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let mut _y = vec!(&mut x);
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//~^ NOTE borrow of `x` occurs here
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//~| NOTE borrow of `x` occurs here
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//~| NOTE borrow of `x` occurs here
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while x < 10 { //~ ERROR cannot use `x` because it was mutably borrowed
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//~^ NOTE use of borrowed `x`
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let mut z = x; //~ ERROR cannot use `x` because it was mutably borrowed
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//~^ NOTE use of borrowed `x`
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_y.push(&mut z); //~ ERROR `z` does not live long enough
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//~^ NOTE does not live long enough
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x += 1; //~ ERROR cannot assign
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//~^ NOTE assignment to borrowed `x` occurs here
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}
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//~^ NOTE borrowed value only lives until here
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}
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//~^ NOTE borrowed value needs to live until here
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fn main() { }
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