rust/tests/compile-fail/validity/fn_ptr_offset.rs
2020-03-02 13:51:08 +01:00

11 lines
263 B
Rust

use std::mem;
fn f() {}
fn main() {
let x : fn() = f;
let y : *mut u8 = unsafe { mem::transmute(x) };
let y = y.wrapping_offset(1);
let _x : fn() = unsafe { mem::transmute(y) }; //~ ERROR encountered a pointer, but expected a function pointer
}