error: Undefined Behavior: out-of-bounds pointer use: 0x2a[noalloc] is a dangling pointer (it has no provenance) --> $DIR/memcmp_zero.rs:LL:CC |LL | libc::memcmp(ptr.cast(), ptr.cast(), 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer use: 0x2a[noalloc] is a dangling pointer (it has no provenance) | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = note: BACKTRACE: = note: inside `main` at $DIR/memcmp_zero.rs:LL:CCnote: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtraceerror: aborting due to previous error
