src/test/ui/nll/issue-52669.stderr

   1 error[E0382]: borrow of moved value: `a.b`
   2   --> $DIR/issue-52669.rs:13:5
   3    |
   4 LL | fn bar(mut a: A) -> B {
   5    |        ----- move occurs because `a` has type `A`, which does not implement the `Copy` trait
   6 LL |     a.b = B;
   7 LL |     foo(a);
   8    |         - value moved here
   9 LL |     a.b.clone()
  10    |     ^^^^^^^^^^^ value borrowed here after move
  11
  12 error: aborting due to previous error
  13
  14 For more information about this error, try `rustc --explain E0382`.