error[E0658]: intrinsics are subject to change --> $DIR/incorrect-transmute.rs:5:8 | LL | extern "rust-intrinsic" fn transmute() {} | ^^^^^^^^^^^^^^^^ | = help: add `#![feature(intrinsics)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: intrinsic must be in `extern "rust-intrinsic" { ... }` block --> $DIR/incorrect-transmute.rs:5:40 | LL | extern "rust-intrinsic" fn transmute() {} | ^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0658`.