error[E0080]: memory access failed: attempting to access 8 bytes, but got 0xdeadbeef[noalloc] which is a dangling pointer (it has no provenance) --> $DIR/const-deref-ptr.rs:4:30 | LL | static C: u64 = unsafe { *(0xdeadbeef as *const u64) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `main::C` failed here error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0080`.