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error[E0658]: use of unstable library feature `autodiff`
--> $DIR/feature-gate-autodiff-use.rs:13:3
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LL | #[autodiff(dfoo, Reverse)]
| ^^^^^^^^
|
= note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information
= help: add `#![feature(autodiff)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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 `autodiff`
--> $DIR/feature-gate-autodiff-use.rs:9:5
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LL | use std::autodiff::autodiff;
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information
= help: add `#![feature(autodiff)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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`.
|
