tests/ui/span/borrowck-fn-in-const-b.stderr

   1 error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
   2   --> $DIR/borrowck-fn-in-const-b.rs:7:9
   3    |
   4 LL |         x.push(format!("this is broken"));
   5    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
   6    |
   7 help: consider changing this to be a mutable reference
   8    |
   9 LL |     fn broken(x: &mut Vec<String>) {
  10    |                   +++
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0596`.