rust/tests/fail/function_pointers/deref_fn_ptr.stderr

error: Undefined Behavior: dereferencing pointer failed: ALLOC has size 0, so pointer to 1 byte starting at offset 0 is out-of-bounds
  --> $DIR/deref_fn_ptr.rs:LL:CC
   |
LL |         *std::mem::transmute::<fn(), *const u8>(f)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: ALLOC has size 0, so pointer to 1 byte starting at offset 0 is out-of-bounds
   |
   = 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/deref_fn_ptr.rs:LL:CC

note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to previous error