error[E0506]: cannot assign to `p.x` because it is borrowed
  --> $DIR/borrowck-assign-comp.rs:23:5
   |
LL |     let q = &p;
   |             -- borrow of `p.x` occurs here
...
LL |     p.x = 5; //[ast]~ ERROR cannot assign to `p.x`
   |     ^^^^^^^ assignment to borrowed `p.x` occurs here
LL |              //[mir]~^ ERROR cannot assign to `p.x` because it is borrowed
LL |     q.x;
   |     --- borrow later used here

error[E0506]: cannot assign to `p` because it is borrowed
  --> $DIR/borrowck-assign-comp.rs:34:5
   |
LL |     let q = &p.y;
   |             ---- borrow of `p` occurs here
LL |     p = point {x: 5, y: 7};//[ast]~ ERROR cannot assign to `p`
   |     ^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `p` occurs here
...
LL |     *q; // stretch loan
   |     -- borrow later used here

error[E0506]: cannot assign to `p.y` because it is borrowed
  --> $DIR/borrowck-assign-comp.rs:46:5
   |
LL |     let q = &p.y;
   |             ---- borrow of `p.y` occurs here
LL |     p.y = 5; //[ast]~ ERROR cannot assign to `p.y`
   |     ^^^^^^^ assignment to borrowed `p.y` occurs here
LL |              //[mir]~^ ERROR cannot assign to `p.y` because it is borrowed
LL |     *q;
   |     -- borrow later used here

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0506`.