error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:10:30
   |
LL |             1 => { addr.push(&mut x); }
   |                              ^^^^^^ second mutable borrow occurs here
LL |             2 => { addr.push(&mut x); }
LL |             _ => { addr.push(&mut x); }
   |                    -----------------
   |                    |         |
   |                    |         first mutable borrow occurs here
   |                    first borrow later used here

error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:11:30
   |
LL |             2 => { addr.push(&mut x); }
   |                              ^^^^^^ second mutable borrow occurs here
LL |             _ => { addr.push(&mut x); }
   |                    -----------------
   |                    |         |
   |                    |         first mutable borrow occurs here
   |                    first borrow later used here

error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:12:30
   |
LL |             _ => { addr.push(&mut x); }
   |                    ----------^^^^^^-
   |                    |         |
   |                    |         `x` was mutably borrowed here in the previous iteration of the loop
   |                    first borrow used here, in later iteration of loop

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0499`.