src/test/ui/borrowck/issue-27282-reborrow-ref-mut-in-guard.stderr

   1 error[E0596]: cannot borrow `r` as mutable, as it is immutable for the pattern guard
   2   --> $DIR/issue-27282-reborrow-ref-mut-in-guard.rs:12:25
   3    |
   4 LL |         ref mut r if { (|| { let bar = &mut *r; **bar = false; })();
   5    |                         ^^                   - mutable borrow occurs due to use of `r` in closure
   6    |                         |
   7    |                         cannot borrow as mutable
   8    |
   9    = note: variables bound in patterns are immutable until the end of the pattern guard
  10
  11 error: aborting due to previous error
  12
  13 For more information about this error, try `rustc --explain E0596`.