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

15 lines
363 B
Rust

// Validation makes this fail in the wrong place
// compile-flags: -Zmiri-disable-validation
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) };
x(); //~ ERROR function pointer but it does not point to a function
}