1 #![feature(intrinsics)]
3 // Directly call intrinsic to avoid debug assertions in libstd
4 extern "rust-intrinsic" {
5 fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
9 let mut data = [0u8; 16];
11 let a = data.as_mut_ptr();
12 let b = a.wrapping_offset(1) as *mut _;
13 copy_nonoverlapping(a, b, 2); //~ ERROR: copy_nonoverlapping called on overlapping ranges