src/test/run-pass/issues/issue-49955.rs

   1 // Copyright 2018 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 // run-pass
  12 // compile-flags: -Z borrowck=compare
  13
  14 const ALL_THE_NUMS: [u32; 1] = [
  15     1
  16 ];
  17
  18 #[inline(never)]
  19 fn array(i: usize) -> &'static u32 {
  20     return &ALL_THE_NUMS[i];
  21 }
  22
  23 #[inline(never)]
  24 fn tuple_field() -> &'static u32 {
  25     &(42,).0
  26 }
  27
  28 fn main() {
  29     assert_eq!(tuple_field().to_string(), "42");
  30     assert_eq!(array(0).to_string(), "1");
  31 }