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error[E0658]: use of unstable library feature `derive_coerce_pointee`
--> $DIR/feature-gate-derive-coerce-pointee.rs:3:10
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LL | #[derive(CoercePointee)]
| ^^^^^^^^^^^^^
|
= note: see issue #123430 <https://github.com/rust-lang/rust/issues/123430> for more information
= help: add `#![feature(derive_coerce_pointee)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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 `derive_coerce_pointee`
--> $DIR/feature-gate-derive-coerce-pointee.rs:1:5
|
LL | use std::marker::CoercePointee;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #123430 <https://github.com/rust-lang/rust/issues/123430> for more information
= help: add `#![feature(derive_coerce_pointee)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0658`.
|
