1 error: Undefined Behavior: memory access failed: null pointer is not a valid pointer
3 = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
4 = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
6 = note: inside `std::ptr::write::<[u8; 0]>` at rustc_src/src/ptr/mod.rs:LL:CC
7 = note: inside `std::ptr::mut_ptr::<impl *mut [u8; 0]>::write` at rustc_src/src/ptr/mut_ptr.rs:LL:CC
8 note: inside `main` at $DIR/null_pointer_write_zst.rs:LL:CC
9 --> $DIR/null_pointer_write_zst.rs:LL:CC
11 LL | unsafe { std::ptr::null_mut::<[u8; 0]>().write(zst_val) };
12 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
14 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
16 error: aborting due to previous error