src/test/ui/nll/issue-43058.rs

   1 // Copyright 2017 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 // compile-pass
  12
  13 #![feature(nll)]
  14
  15 use std::borrow::Cow;
  16
  17 #[derive(Clone, Debug)]
  18 struct S<'a> {
  19     name: Cow<'a, str>
  20 }
  21
  22 #[derive(Clone, Debug)]
  23 struct T<'a> {
  24     s: Cow<'a, [S<'a>]>
  25 }
  26
  27 fn main() {
  28     let s1 = [S { name: Cow::Borrowed("Test1") }, S { name: Cow::Borrowed("Test2") }];
  29     let b1 = T { s: Cow::Borrowed(&s1) };
  30     let s2 = [S { name: Cow::Borrowed("Test3") }, S { name: Cow::Borrowed("Test4") }];
  31     let b2 = T { s: Cow::Borrowed(&s2) };
  32
  33     let mut v = Vec::new();
  34     v.push(b1);
  35     v.push(b2);
  36
  37     println!("{:?}", v);
  38 }