rust/tests/compile-fail/uninit_byte_read.rs
2020-04-27 12:32:03 +02:00

7 lines
229 B
Rust

fn main() {
let v: Vec<u8> = Vec::with_capacity(10);
let undef = unsafe { *v.get_unchecked(5) };
let x = undef + 1; //~ ERROR this operation requires initialized memory
panic!("this should never print: {}", x);
}