rust/tests/fail/uninit_byte_read.rs
2022-07-11 11:48:56 +00:00

8 lines
250 B
Rust

//@compile-flags: -Zmiri-disable-stacked-borrows
fn main() {
let v: Vec<u8> = Vec::with_capacity(10);
let undef = unsafe { *v.get_unchecked(5) }; //~ ERROR: uninitialized
let x = undef + 1;
panic!("this should never print: {}", x);
}