src/test/ui/span/slice-borrow.nll.stderr

   1 error[E0716]: temporary value dropped while borrowed
   2   --> $DIR/slice-borrow.rs:6:28
   3    |
   4 LL |         let x: &[isize] = &vec![1, 2, 3, 4, 5];
   5    |                            ^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use
   6 ...
   7 LL |     }
   8    |     - temporary value is freed at the end of this statement
   9 LL |     y.use_ref();
  10    |     - borrow later used here
  11    |
  12    = note: consider using a `let` binding to create a longer lived value
  13    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
  14
  15 error: aborting due to previous error
  16
  17 For more information about this error, try `rustc --explain E0716`.