rust/tests/fail/static_memory_modification2.rs
2022-06-01 10:53:38 -04:00

13 lines
340 B
Rust

// Stacked Borrows detects that we are casting & to &mut and so it changes why we fail
// compile-flags: -Zmiri-disable-stacked-borrows
use std::mem::transmute;
#[allow(mutable_transmutes)]
fn main() {
unsafe {
let s = "this is a test";
transmute::<&[u8], &mut [u8]>(s.as_bytes())[4] = 42; //~ ERROR read-only
}
}