1 error[E0658]: `may_dangle` has unstable semantics and may be removed in the future
2 --> $DIR/feature-gate-may-dangle.rs:6:13
4 LL | unsafe impl<#[may_dangle] A> Drop for Pt<A> {
7 = note: see issue #34761 <https://github.com/rust-lang/rust/issues/34761> for more information
8 = help: add `#![feature(dropck_eyepatch)]` to the crate attributes to enable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0658`.