warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/float-as-dyn-star.rs:3:12 | LL | #![feature(dyn_star, pointer_like_trait)] | ^^^^^^^^ | = note: see issue #102425 for more information = note: `#[warn(incomplete_features)]` on by default error[E0277]: `f64` needs to have the same ABI as a pointer --> $DIR/float-as-dyn-star.rs:10:5 | LL | f32::from_bits(0x1) as f64 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `f64` needs to be a pointer-like type | = help: the trait `PointerLike` is not implemented for `f64` = help: the following other types implement trait `PointerLike`: isize usize error: aborting due to 1 previous error; 1 warning emitted For more information about this error, try `rustc --explain E0277`.