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[rust.git] / src / tools / miri / tests / fail / intrinsics / write_bytes_overflow.rs
1 use std::mem;
2
3 fn main() {
4     let mut y = 0;
5     unsafe {
6         (&mut y as *mut i32).write_bytes(0u8, 1usize << (mem::size_of::<usize>() * 8 - 1));
7         //~^ ERROR: overflow computing total size of `write_bytes`
8     }
9 }