error[E0505]: cannot move out of `t0` because it is borrowed --> $DIR/borrowck-move-mut-base-ptr.rs:10:14 | LL | fn foo(t0: &mut isize) { | -- binding `t0` declared here LL | let p: &isize = &*t0; // Freezes `*t0` | ---- borrow of `*t0` occurs here LL | let t1 = t0; | ^^ move out of `t0` occurs here LL | *t1 = 22; LL | p.use_ref(); | ----------- borrow later used here error: aborting due to previous error For more information about this error, try `rustc --explain E0505`.