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21 lines
708 B
Rust
21 lines
708 B
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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// Test that regionck creates the right region links in the pattern
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// binding of a for loop
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fn foo<'a>(v: &'a [uint]) -> &'a uint {
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for &ref x in v.iter() { return x; }
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unreachable!()
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}
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fn main() {
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assert_eq!(foo(&[0]), &0);
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}
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