src/test/ui/pin-macro/cant_access_internals.stderr

   1 error[E0658]: use of unstable library feature 'unsafe_pin_internals'
   2   --> $DIR/cant_access_internals.rs:12:15
   3    |
   4 LL |     mem::take(phantom_pinned.pointer);
   5    |               ^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = help: add `#![feature(unsafe_pin_internals)]` to the crate attributes to enable
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0658`.