error[E0507]: cannot move out of borrowed content
  --> $DIR/issue-20801.rs:36:22
   |
LL |     let a = unsafe { *mut_ref() };
   |                      ^^^^^^^^^^ cannot move out of borrowed content

error[E0507]: cannot move out of borrowed content
  --> $DIR/issue-20801.rs:39:22
   |
LL |     let b = unsafe { *imm_ref() };
   |                      ^^^^^^^^^^ cannot move out of borrowed content

error[E0507]: cannot move out of dereference of raw pointer
  --> $DIR/issue-20801.rs:42:22
   |
LL |     let c = unsafe { *mut_ptr() };
   |                      ^^^^^^^^^^ cannot move out of dereference of raw pointer

error[E0507]: cannot move out of dereference of raw pointer
  --> $DIR/issue-20801.rs:45:22
   |
LL |     let d = unsafe { *const_ptr() };
   |                      ^^^^^^^^^^^^ cannot move out of dereference of raw pointer

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0507`.