rust/tests/compile-fail/cast_fn_ptr5.rs
2020-03-19 08:25:08 +01:00

10 lines
211 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 ()
}