rust/tests/compile-fail/cast_fn_ptr5.rs
2018-10-02 21:16:55 +02:00

10 lines
217 B
Rust

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