| warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/specialization-transmute.rs:3:12 |
| | |
| LL | #![feature(specialization)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information |
| = help: consider using `min_specialization` instead, which is more stable and complete |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error: cannot normalize `<T as Default>::Id: '_` |
| |
| error[E0284]: type annotations needed: cannot normalize `<T as Default>::Id` |
| --> $DIR/specialization-transmute.rs:15:23 |
| | |
| LL | fn intu(&self) -> &Self::Id { |
| | ^^^^^^^^^ cannot normalize `<T as Default>::Id` |
| |
| error[E0284]: type annotations needed: cannot satisfy `<T as Default>::Id normalizes-to T` |
| --> $DIR/specialization-transmute.rs:17:9 |
| | |
| LL | self |
| | ^^^^ cannot satisfy `<T as Default>::Id normalizes-to T` |
| |
| error[E0284]: type annotations needed: cannot satisfy `<u8 as Default>::Id normalizes-to Option<NonZero<u8>>` |
| --> $DIR/specialization-transmute.rs:28:13 |
| | |
| LL | let s = transmute::<u8, Option<NonZero<u8>>>(0); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `<u8 as Default>::Id normalizes-to Option<NonZero<u8>>` |
| | |
| note: required by a bound in `transmute` |
| --> $DIR/specialization-transmute.rs:21:25 |
| | |
| LL | fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U { |
| | ^^^^^^ required by this bound in `transmute` |
| |
| error: aborting due to 4 previous errors; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0284`. |
