rust/tests/compile-fail/function_pointers/cast_fn_ptr2.rs
2020-04-11 11:36:55 +02:00

10 lines
225 B
Rust

fn main() {
fn f(_ : (i32,i32)) {}
let g = unsafe {
std::mem::transmute::<fn((i32,i32)), fn(i32)>(f)
};
g(42) //~ ERROR calling a function with argument of type (i32, i32) passing data of type i32
}