src/test/run-pass/issue-7660.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // Regression test for issue 7660
  12 // rvalue lifetime too short when equivalent `match` works
  13
  14 // pretty-expanded FIXME #23616
  15
  16 #![feature(collections)]
  17
  18 extern crate collections;
  19
  20 use std::collections::HashMap;
  21
  22 struct A(isize, isize);
  23
  24 pub fn main() {
  25     let mut m: HashMap<isize, A> = HashMap::new();
  26     m.insert(1, A(0, 0));
  27
  28     let A(ref _a, ref _b) = m[&1];
  29     let (a, b) = match m[&1] { A(ref _a, ref _b) => (_a, _b) };
  30 }