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warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/specialization-transmute.rs:2:12
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LL | #![feature(specialization)]
| ^^^^^^^^^^^^^^
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= 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[E0308]: mismatched types
--> $DIR/specialization-transmute.rs:14:9
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LL | fn intu(&self) -> &Self::Id {
| --------- expected `&<T as Default>::Id` because of return type
LL | self
| ^^^^ types differ
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= note: expected reference `&<T as Default>::Id`
found reference `&T`
error[E0271]: type mismatch resolving `<u8 as Default>::Id == Option<NonZero<u8>>`
--> $DIR/specialization-transmute.rs:25:50
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LL | let s = transmute::<u8, Option<NonZero<u8>>>(0);
| ------------------------------------ ^ types differ
| |
| required by a bound introduced by this call
|
note: required by a bound in `transmute`
--> $DIR/specialization-transmute.rs:18:25
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LL | fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U {
| ^^^^^^ required by this bound in `transmute`
error: aborting due to 2 previous errors; 1 warning emitted
Some errors have detailed explanations: E0271, E0308.
For more information about an error, try `rustc --explain E0271`.
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