rust/tests/compile-fail/static_memory_modification3.rs

11 lines
269 B
Rust

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 constant evaluation error [E0080]
//~^ NOTE tried to modify constant memory
}
}