error[E0658]: The use of std::mem::transmute() is gated in constants | |
--> $DIR/feature-gate-const_transmute.rs:6:38 | |
| | |
LL | const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) }; | |
| ^^^^^^^^^^^^^^^^^^^^^^ | |
| | |
= note: for more information, see https://github.com/rust-lang/rust/issues/53605 | |
= help: add `#![feature(const_transmute)]` to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |