rust/tests/compile-fail/static_memory_modification.rs
2018-10-19 12:29:49 +02:00

10 lines
212 B
Rust

static X: usize = 5;
#[allow(mutable_transmutes)]
fn main() {
unsafe {
*std::mem::transmute::<&usize, &mut usize>(&X) = 6; //~ ERROR tried to modify constant memory
assert_eq!(X, 6);
}
}