rust/tests/compile-fail/static_memory_modification3.rs
2020-03-19 08:25:08 +01:00

13 lines
332 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 bs = b"this is a test";
transmute::<&[u8], &mut [u8]>(bs)[4] = 42; //~ ERROR read-only
}
}