19 lines
672 B
Rust
19 lines
672 B
Rust
// 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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// This file must never have a trailing newline
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fn id<T>(x: T) -> T { x }
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fn main() {
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let x = Some(3);
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let y = x.as_ref().unwrap_or(&id(5)); //~ ERROR: borrowed value does not live long enough
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}
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