rust/tests/fail/function_pointers/cast_fn_ptr2.rs
2022-07-11 11:48:56 +00:00

8 lines
215 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
}