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error[E0412]: cannot find type `Subset` in this scope
--> $DIR/thaw-transmute-invalid-enum.rs:34:41
|
LL | assert::is_transmutable::<Superset, Subset>();
| ^^^^^^ not found in this scope
|
help: you might be missing a type parameter
|
LL | fn test<Subset>() {
| ++++++++
error[E0517]: attribute should be applied to a struct or union
--> $DIR/thaw-transmute-invalid-enum.rs:21:11
|
LL | #[repr(C, packed(2))]
| ^^^^^^^^^
LL |
LL | / enum OxFF {
LL | | V = 0xFF,
LL | | }
| |_- not a struct or union
error[E0658]: use of unstable library feature `transmutability`
--> $DIR/thaw-transmute-invalid-enum.rs:4:20
|
LL | use std::mem::{Assume, TransmuteFrom};
| ^^^^^^
|
= note: see issue #99571 <https://github.com/rust-lang/rust/issues/99571> for more information
= help: add `#![feature(transmutability)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature `transmutability`
--> $DIR/thaw-transmute-invalid-enum.rs:4:28
|
LL | use std::mem::{Assume, TransmuteFrom};
| ^^^^^^^^^^^^^
|
= note: see issue #99571 <https://github.com/rust-lang/rust/issues/99571> for more information
= help: add `#![feature(transmutability)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature `transmutability`
--> $DIR/thaw-transmute-invalid-enum.rs:10:14
|
LL | Dst: TransmuteFrom<Src>,
| ^^^^^^^^^^^^^^^^^^
|
= note: see issue #99571 <https://github.com/rust-lang/rust/issues/99571> for more information
= help: add `#![feature(transmutability)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
--> $DIR/thaw-transmute-invalid-enum.rs:29:9
|
LL | a: Ox00,
| ^^^^^^^
|
= note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
help: wrap the field type in `ManuallyDrop<...>`
|
LL | a: std::mem::ManuallyDrop<Ox00>,
| +++++++++++++++++++++++ +
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0412, E0517, E0658, E0740.
For more information about an error, try `rustc --explain E0412`.
|
