rust/tests/compile-fail/cast_fn_ptr4.rs
2018-08-30 10:42:18 +02:00

10 lines
268 B
Rust

fn main() {
fn f(_ : *const [i32]) {}
let g = unsafe {
std::mem::transmute::<fn(*const [i32]), fn(*const i32)>(f)
};
g(&42 as *const i32) //~ ERROR tried to call a function with argument of type *const [i32] passing data of type *const i32
}