error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:23:30
   |
LL |             1 => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                    ----      ^^^^^^ second mutable borrow occurs here
   |                    |
   |                    borrow used here, in later iteration of loop
...
LL |             _ => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                              ------ first mutable borrow occurs here

error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:25:30
   |
LL |             1 => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                    ---- borrow used here, in later iteration of loop
LL |             //[mir]~^ ERROR [E0499]
LL |             2 => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                              ^^^^^^ second mutable borrow occurs here
LL |             //[mir]~^ ERROR [E0499]
LL |             _ => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                              ------ first mutable borrow occurs here

error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/borrowck-mut-borrow-linear-errors.rs:27:30
   |
LL |             _ => { addr.push(&mut x); } //[ast]~ ERROR [E0499]
   |                              ^^^^^^ mutable borrow starts here in previous iteration of loop

error: aborting due to 3 previous errors

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