error[E0080]: evaluation of constant value failed --> $DIR/E0396-fixed.rs:5:28 | LL | const VALUE: u8 = unsafe { *REG_ADDR }; | ^^^^^^^^^ memory access failed: 0x5f3759df[noalloc] is a dangling pointer (it has no provenance) error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0080`.