| error[E0658]: the `#[custom_mir]` attribute is just used for the Rust test suite |
| --> $DIR/feature-gate-custom_mir.rs:6:1 |
| | |
| LL | #[custom_mir(dialect = "built")] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add `#![feature(custom_mir)]` 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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 'custom_mir': MIR is an implementation detail and extremely unstable |
| --> $DIR/feature-gate-custom_mir.rs:4:5 |
| | |
| LL | use core::intrinsics::mir::*; |
| | ^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add `#![feature(custom_mir)]` 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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 'custom_mir': MIR is an implementation detail and extremely unstable |
| --> $DIR/feature-gate-custom_mir.rs:10:13 |
| | |
| LL | Return() |
| | ^^^^^^ |
| | |
| = help: add `#![feature(custom_mir)]` 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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`. |