23 lines
758 B
Rust
23 lines
758 B
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
#![feature(core_intrinsics)]
|
|
|
|
//error-pattern: copy_nonoverlapping called on overlapping ranges
|
|
|
|
fn main() {
|
|
let mut data = [0u8; 16];
|
|
unsafe {
|
|
let a = data.as_mut_ptr();
|
|
let b = a.wrapping_offset(1) as *mut _;
|
|
std::ptr::copy_nonoverlapping(a, b, 2);
|
|
}
|
|
}
|