src/test/ui/nll/issue-27868.stderr

   1 error[E0506]: cannot assign to `vecvec` because it is borrowed
   2   --> $DIR/issue-27868.rs:36:9
   3    |
   4 LL |       vecvec[0] += {
   5    |       ------
   6    |       |
   7    |  _____borrow of `vecvec` occurs here
   8    | |
   9 LL | |         vecvec = vec![];
  10    | |         ^^^^^^ assignment to borrowed `vecvec` occurs here
  11 LL | |         //~^ ERROR cannot assign to `vecvec` because it is borrowed [E0506]
  12 LL | |         0
  13 LL | |     };
  14    | |_____- borrow later used here
  15
  16 error: aborting due to previous error
  17
  18 For more information about this error, try `rustc --explain E0506`.