error[E0658]: casting pointers to integers in constants is unstable (see issue #51910) | |
--> $DIR/issue-18294.rs:3:22 | |
| | |
LL | const Y: usize = &X as *const u32 as usize; //~ ERROR is unstable | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| | |
= help: add #![feature(const_raw_ptr_to_usize_cast)] to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |