| error[E0723]: can only call other `const fn` within a `const fn`, but `const std::intrinsics::transmute::<u32, i32>` is not stable as `const fn` |
| --> $DIR/internal-unstable-const.rs:11:14 |
| | |
| LL | unsafe { std::mem::transmute(4u32) } |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information |
| = help: add `#![feature(const_fn)]` to the crate attributes to enable |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0723`. |