rust/tests/fail/function_pointers/cast_fn_ptr5.rs
2022-07-11 11:48:56 +00:00

10 lines
212 B
Rust

fn main() {
fn f() -> u32 {
42
}
let g = unsafe { std::mem::transmute::<fn() -> u32, fn()>(f) };
g() //~ ERROR: calling a function with return type u32 passing return place of type ()
}