src/test/ui/codemap_tests/huge_multispan_highlight.stderr

   1 error: cannot borrow immutable local variable `x` as mutable
   2    --> $DIR/huge_multispan_highlight.rs:100:18
   3     |
   4 12  |     let x = "foo";
   5     |         - use `mut x` here to make mutable
   6 ...
   7 100 |     let y = &mut x;
   8     |                  ^ cannot borrow mutably
   9
  10 error: aborting due to previous error
  11