rust/tests/fail/function_pointers/cast_fn_ptr4.rs
2022-06-01 10:53:38 -04:00

10 lines
262 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 calling a function with argument of type *const [i32] passing data of type *const i32
}