1 error: Undefined Behavior: calling a function with return type u32 passing return place of type ()
2 --> $DIR/cast_fn_ptr5.rs:LL:CC
5 | ^^^ calling a function with return type u32 passing return place of type ()
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/cast_fn_ptr5.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