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[rust.git] / tests / compile-fail / copy_nonoverlapping.rs
1 #![feature(core_intrinsics)]
2
3 //error-pattern: copy_nonoverlapping called on overlapping ranges
4
5 fn main() {
6     let mut data = [0u8; 16];
7     unsafe {
8         let a = data.as_mut_ptr();
9         let b = a.wrapping_offset(1) as *mut _;
10         std::ptr::copy_nonoverlapping(a, b, 2);
11     }
12 }