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auto merge of #12375 : FlaPer87/rust/issue-7660, r=cmr
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src/test/run-pass/issue-7660.rs

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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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// Regresion test for issue 7660
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// rvalue lifetime too short when equivalent `match` works
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use std::hashmap::HashMap;
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struct A(int, int);
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pub fn main() {
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let mut m: HashMap<int, A> = HashMap::new();
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m.insert(1, A(0, 0));
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let A(ref _a, ref _b) = *m.get(&1);
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let (a, b) = match *m.get(&1) { A(ref _a, ref _b) => (_a, _b) };
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}

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