| error[E0658]: use of unstable library feature `autodiff` |
| --> $DIR/feature-gate-autodiff-use.rs:13:3 |
| | |
| LL | #[autodiff_reverse(dfoo)] |
| | ^^^^^^^^^^^^^^^^ |
| | |
| = 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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: this rustc version does not support autodiff |
| --> $DIR/feature-gate-autodiff-use.rs:13:1 |
| | |
| LL | #[autodiff_reverse(dfoo)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error[E0658]: use of unstable library feature `autodiff` |
| --> $DIR/feature-gate-autodiff-use.rs:9:5 |
| | |
| LL | use std::autodiff::autodiff_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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |