tests/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr

   1 error[E0596]: cannot borrow `**ref_mref_x` as mutable, as it is behind a `&` reference
   2   --> $DIR/mut_ref.rs:12:13
   3    |
   4 LL |     let c = || {
   5    |             ^^ `ref_mref_x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
   6 LL |
   7 LL |         **ref_mref_x = y;
   8    |         ------------ mutable borrow occurs due to use of `**ref_mref_x` in closure
   9    |
  10 help: consider changing this to be a mutable reference
  11    |
  12 LL |     let ref_mref_x = &mut mref_x;
  13    |                      ~~~~~~~~~~~
  14
  15 error[E0596]: cannot borrow `**mref_ref_x` as mutable, as it is behind a `&` reference
  16   --> $DIR/mut_ref.rs:26:13
  17    |
  18 LL |     let c = || {
  19    |             ^^ cannot borrow as mutable
  20 LL |
  21 LL |         **mref_ref_x = y;
  22    |         ------------ mutable borrow occurs due to use of `**mref_ref_x` in closure
  23
  24 error: aborting due to 2 previous errors
  25
  26 For more information about this error, try `rustc --explain E0596`.