error: the feature `unsafe_pin_internals` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/feature-gate-unsafe_pin_internals.rs:3:12 | LL | #![feature(unsafe_pin_internals)] | ^^^^^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/feature-gate-unsafe_pin_internals.rs:2:11 | LL | #![forbid(incomplete_features, unsafe_code)] | ^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error