1 error: Undefined Behavior: out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance)
2 --> $DIR/ptr_offset_int_plus_ptr.rs:LL:CC
4 LL | let _val = (1 as *mut u8).offset(ptr as isize);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance)
7 = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
8 = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
10 = note: inside `main` at $DIR/ptr_offset_int_plus_ptr.rs:LL:CC
12 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
14 error: aborting due to previous error